Microsoft
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Local privilege escalation in Windows Ancillary Function Driver for WinSock (AFD.sys) across Windows 10, 11, and Server 2012-2025 allows low-privileged authenticated attackers to gain SYSTEM-level access via race condition exploitation. The vulnerability affects widespread Windows deployments spanning a decade of operating system versions, from Server 2012 (6.2.9200.0) through Windows 11 26H1 and Server 2025. Microsoft has released patches for all affected versions. No public exploit identified
Local privilege escalation in Windows Push Notifications service affects Windows 10 21H2/22H2, Windows 11 22H3-26H1, and Windows Server 2022/2025 via race condition vulnerability. Authenticated low-privilege attackers can gain SYSTEM-level privileges through improper synchronization during concurrent operations (CWE-362). CVSS 7.8 (High) with high attack complexity (AC:H) and scope change (S:C). No public exploit identified at time of analysis. Microsoft released patches in January 2026 security
Microsoft PowerShell privilege escalation affecting Windows 10/11 and Server 2016-2025 allows authenticated local attackers with low privileges to gain SYSTEM-level access through improper input validation (CWE-20). The vulnerability has a CVSS score of 7.8 with low attack complexity and requires no user interaction, enabling straightforward exploitation by any standard user account. No public exploit identified at time of analysis, though the attack vector's simplicity (AV:L/AC:L/PR:L/UI:N) sug
Local privilege escalation in Windows Ancillary Function Driver for WinSock (AFD.sys) allows authenticated attackers with low privileges to gain SYSTEM-level access through a race condition vulnerability. Affects all supported Windows 10, Windows 11, and Windows Server versions from 2012 through 2025. Vendor-released patches available across all affected product lines. Attack complexity rated high (AC:H) but enables full system compromise with changed scope (S:C), indicating container/hypervisor escape potential. No public exploit identified at time of analysis, though the race condition class (CWE-362) is well-understood by exploit developers.
Windows Kernel double free vulnerability enables local privilege escalation across Windows 10, 11, and Server editions when exploited by authenticated users with low-level privileges. The CWE-415 flaw affects all currently supported Windows versions from legacy Windows Server 2012 R2 through the latest Windows 11 26H1 and Windows Server 2025 builds. With CVSS 7.8 (AV:L/AC:L/PR:L), the vulnerability requires only local access and low-privilege authentication, making it valuable for second-stage a
Local privilege escalation in Windows Remote Desktop Licensing Service (affecting Windows 10 1607 through Windows Server 2025) allows low-privileged authenticated users to gain SYSTEM-level access by exploiting missing authentication on critical service functions. The vulnerability (CWE-306) requires local access and low-privilege credentials but enables complete system compromise with low attack complexity. Vendor-released patches are available across all affected Windows versions. No public ex
Heap-based buffer overflow in Windows Hyper-V enables local code execution with high impact across Windows 10, Windows 11, and Windows Server environments. An unauthenticated attacker with local access can trigger the vulnerability through user interaction (CVSS:3.1 AV:L/AC:L/PR:N/UI:R), achieving full system compromise (C:H/I:H/A:H). Microsoft has released patches addressing 17 affected Windows versions ranging from legacy Windows 10 1607 through Windows 11 26H1 and Windows Server 2025. No publ
Out-of-bounds read in Windows Encrypting File System (EFS) enables low-privileged local attackers to escalate to SYSTEM privileges on Windows 10 (versions 1809, 21H2, 22H2), Windows 11 (versions 22H3 through 26H1), and Windows Server 2019/2022/2025. The vulnerability (CWE-125) requires local access and low-level privileges but no user interaction, yielding complete system compromise with high impact to confidentiality, integrity, and availability (CVSS 7.8). Vendor-released patches are available
Local privilege escalation in Windows Cryptographic Services affects Windows 10, Windows 11, and Windows Server versions from 2012 through 2025 due to insecure storage of cryptographic material. Authenticated attackers with low privileges can exploit this CWE-922 weakness (insecure storage of sensitive information) to gain high-level access to confidentiality, integrity, and availability. Microsoft has released patches for all affected versions. No public exploit identified at time of analysis,
Authentication bypass in Microsoft PowerShell 7.4 (versions prior to 7.4.14) and 7.5 (versions prior to 7.5.5) allows local attackers to bypass security features through improper input validation. The vulnerability requires user interaction but no authentication (PR:N), enabling attackers to achieve high impact across confidentiality, integrity, and availability. Microsoft has released patches addressing this security feature bypass. EPSS data not available; no confirmed active exploitation (CISA KEV) identified at time of analysis.
Denial of service in Microsoft .NET Framework 3.5 through 4.8.1 allows unauthenticated remote attackers to crash applications via race condition exploitation over a network. The vulnerability stems from improper synchronization when multiple threads access shared resources concurrently (CWE-755). Affected versions span .NET Framework 3.5, 4.6.2, 4.7.x, 4.8, and 4.8.1 across multiple component combinations. Microsoft has released patches addressing the flaw. No public exploit code or active explo
Local code execution in Microsoft Office Word via use-after-free memory corruption affects Microsoft 365 Apps for Enterprise and Office LTSC 2024. Unauthenticated attackers can achieve full system compromise (confidentiality, integrity, availability) by inducing users to open specially crafted Word documents, triggering memory reuse vulnerabilities during document parsing. Vendor patch available via Microsoft Security Response Center. No public exploit identified at time of analysis, though CVSS 7.8 indicates high severity when user interaction occurs.
Remote code execution in Windows Active Directory Domain Services affects all supported Windows Server versions (2012 R2 through 2025) when an authenticated attacker with low privileges on an adjacent network sends specially crafted requests to domain controllers. The vulnerability stems from improper input validation (CWE-20) and enables complete system compromise with high impact to confidentiality, integrity, and availability. Patch available per vendor advisory; no public exploit identified at time of analysis. CVSS 8.0 severity reflects adjacent network attack vector requiring low-privilege authentication but trivial attack complexity with no user interaction.
Privilege escalation in Microsoft Defender Antimalware Platform versions before 4.18.26030.3011 allows authenticated local attackers to gain elevated system privileges through insufficiently granular access controls. CVSS 7.8 (High) reflects local attack vector requiring low privileges. EPSS score of 0.04% (12th percentile) indicates low probability of widespread exploitation. Microsoft has released a patched version (4.18.26030.3011) addressing the access control deficiency.
Remote code execution in Microsoft SQL Server 2022 (GDR) allows authenticated network attackers to execute arbitrary code with high confidentiality, integrity, and availability impact via untrusted pointer dereference. The vulnerability affects SQL Server 2022 (GDR) versions below 16.0.1175.1, requires low-privilege authenticated access (PR:L), and has low attack complexity (AC:L), making it straightforward to exploit once network access is obtained. Vendor-released patch available (version 16.0.1175.1). No public exploit identified at time of analysis, though the network attack vector and low complexity suggest moderate near-term exploitation risk.
Infinite loop denial-of-service vulnerability in Microsoft .NET Framework (3.5 through 4.8.1), .NET 8.0, 9.0, and 10.0 allows unauthenticated remote attackers to exhaust server resources via specially crafted network requests. The vulnerability (CWE-835) stems from unreachable loop exit conditions in core .NET processing logic, enabling complete service disruption with low attack complexity. Vendor-released patches are available across all affected product lines. No public exploit identified at
Local privilege escalation in Windows Container Isolation FS Filter Driver affects all supported Windows 10, Windows 11, and Windows Server versions through use-after-free memory corruption. Low-complexity attack requires only low-privileged local access to achieve full system compromise (SYSTEM-level privileges). Microsoft has released patches for all affected versions. No public exploit identified at time of analysis, but the low attack complexity (AC:L) and requirement for only low privileges
Denial of service in Windows HTTP.sys kernel-mode driver allows unauthenticated remote attackers to crash affected systems via malformed HTTP requests. Affects all currently supported Windows 11 versions (22H2 through 26H1) and Windows Server 2022/2025 editions. The vulnerability stems from an out-of-bounds read (CWE-125) triggered when HTTP.sys processes specially crafted network packets without authentication (CVSS AV:N/PR:N). Vendor-released patches available for all affected versions with specific build numbers identified. No public exploit identified at time of analysis, though low attack complexity (AC:L) suggests straightforward exploitation once technical details emerge.
Use-after-free memory corruption in Microsoft Office Word enables local code execution with high privileges when victims open malicious documents. Affects Microsoft 365 Apps for Enterprise and Office LTSC 2021/2024 for Windows and Mac (versions below 16.108.26041219 for Mac; click-to-run editions require latest security updates). CVSS 7.8 reflects local attack vector requiring user interaction, but exploitation grants complete system compromise (confidentiality, integrity, availability all rated High). No public exploit identified at time of analysis, though use-after-free vulnerabilities are well-understood exploitation primitives. Vendor-released patch available through Microsoft security updates.
Local privilege escalation in Windows Server Update Service (WSUS) on Windows 11 version 26H1 allows low-privileged authenticated users to gain SYSTEM-level access via use-after-free memory corruption. Exploitation requires local access and high attack complexity (CVSS AC:H), indicating timing-dependent or race condition triggers. Microsoft has released patch version 10.0.28000.1836 to address this vulnerability. No public exploit code or active exploitation confirmed at time of analysis.
Local privilege escalation in Windows Win32K ICOMP component via untrusted pointer dereference allows low-privileged authenticated users to achieve SYSTEM-level access on Windows 11 (24H2, 25H2, 26H1) and Windows Server 2025. The vulnerability requires local access and low-privilege credentials (PR:L) but no user interaction, with confirmed patch availability from Microsoft. CVSS 7.8 reflects complete compromise of confidentiality, integrity, and availability. No public exploit identified at tim
Local privilege escalation in Microsoft Graphics Component across Windows 11 24H2/25H2/26H1 and Server 2025 enables unauthenticated local attackers to execute arbitrary code with high integrity via heap-based buffer overflow exploitation. CVSS 8.4 (High) reflects low attack complexity and no user interaction requirement, though local access is necessary. EPSS data unavailable; no CISA KEV listing or public exploit identified at time of analysis, but the low complexity (AC:L) and no-auth requirement (PR:N) make this highly attractive for post-compromise escalation.
Double free vulnerability in Microsoft Brokering File System enables local privilege escalation on Windows 11 (versions 24H2, 25H2, 26H1) and Windows Server 2025. Low-privileged authenticated users can exploit memory corruption (CWE-415) to gain SYSTEM-level access with high attack complexity. Microsoft has released patches addressing builds prior to 10.0.26100.32690 (24H2/Server 2025), 10.0.26200.8246 (25H2), and 10.0.28000.1836 (26H1). EPSS score of 0.04% (11th percentile) and SSVC assessment of no active exploitation suggest low immediate threat despite 7.0 CVSS score, though CISA classifies technical impact as total (complete system compromise).
Windows Shell protection mechanism failure (CVE-2026-32202) allows remote attackers to perform spoofing attacks over a network without authentication, requiring only user interaction. This low-severity vulnerability affects multiple Windows versions from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through 2025. While not actively exploited in the wild, vendor patches are available across all affected versions, and the low CVSS score (4.3) reflects limited confidentiality impact and no availability impact despite the network-accessible attack vector.
Stack-based buffer overflow in the Windows Kernel enables low-privileged local attackers to escalate to SYSTEM privileges on Windows 11 version 26H1 (build 10.0.28000.0 through 10.0.28000.1835). Despite CVSS 7.0 (High), the attack complexity is high (AC:H) and requires local access with low-level privileges (PR:L). Vendor-released patch available via Microsoft Security Response Center (build 10.0.28000.1836). No public exploit identified at time of analysis, though CWE-121 stack overflows are well-understood vulnerability classes with established exploitation techniques.
Privilege escalation in Azure Monitor Agent versions prior to 1.41.0 exploits insecure deserialization of untrusted data, allowing authenticated local attackers with low privileges to achieve full system compromise (high confidentiality, integrity, and availability impact). CVSS 7.8 severity reflects local attack vector with low complexity and no user interaction required. No public exploit identified at time of analysis, though the vulnerability class (CWE-502) is well-understood and frequently targeted. Microsoft has released patch version 1.41.0 to address this flaw.
Microsoft Excel memory corruption via use-after-free enables arbitrary code execution when victims open malicious spreadsheet files. This vulnerability affects all major Office deployments including Microsoft 365 Apps for Enterprise, Excel 2016, Office 2019, and Office LTSC 2021/2024 for both Windows and macOS, as well as Office Online Server. Attackers require user interaction to open a crafted file, but no authentication is needed (CVSS PR:N), making this exploitable through phishing or file-sharing attacks. Vendor patches are available through Microsoft Security Response Center. No public exploit or active exploitation confirmed at time of analysis, though the straightforward attack vector (local file + user click) and high impact (code execution with full system privileges) warrant prompt patching.
Out-of-bounds read vulnerability (CWE-125) in Microsoft Excel allows local attackers to disclose sensitive memory contents and cause denial of service through maliciously crafted spreadsheet files with user interaction. Affects Microsoft Office 2016/2019, Office LTSC 2021/2024, Microsoft 365 Apps for Enterprise, and Office Online Server across Windows and macOS platforms. CVSS 7.1 reflects high confidentiality and availability impact with low attack complexity but requires local access and user interaction. No public exploit identified at time of analysis. Vendor-released patches available through Microsoft Security Response Center covering all affected Office product lines.
Deserialization of untrusted data in Microsoft HPC Pack 2019 enables authenticated local attackers to escalate privileges to SYSTEM level. Affects all versions below 6.3.8355. Vendor-released patch available via Microsoft Security Response Center. CVSS 7.8 reflects high impact (complete system compromise) with low attack complexity requiring only low-level authenticated access. No public exploit identified at time of analysis, though CWE-502 deserialization flaws are well-understood and commonly weaponized once technical details emerge.
Command injection in Windows Snipping Tool allows local code execution when an unauthorized attacker convinces a user to open a specially crafted file. This vulnerability affects all supported Windows 10, Windows 11, and Windows Server versions (2012 through 2025), requiring user interaction but no authentication (PR:N). No public exploit identified at time of analysis, though the local attack vector and user interaction requirement limit immediate remote threat. CVSS 7.8 reflects high impact ac
Information disclosure in Microsoft .NET 8.0, 9.0, 10.0, and Visual Studio 2022 allows unauthenticated remote attackers to access sensitive data through improper neutralization of special elements. This spoofing vulnerability (CWE-138) enables attackers to bypass authentication mechanisms and extract high-confidentiality information over the network with low attack complexity. No active exploitation confirmed (not in CISA KEV), but the network-accessible, no-authentication-required attack profile presents immediate risk for internet-facing .NET applications. Vendor patches available for all affected versions.
Local privilege escalation in Azure Monitor Agent versions prior to 1.35.9 enables authenticated users to gain elevated system privileges through improper input validation flaws. The vulnerability requires low attack complexity and no user interaction, allowing low-privileged attackers with local access to achieve complete system compromise (high confidentiality, integrity, and availability impact). EPSS data not available; no public exploit identified at time of analysis; SSVC framework indicates total technical impact but no active exploitation and non-automatable exploitation vector.
Local privilege escalation in Windows User Interface Core across Windows 10, 11, and Server 2019-2025 allows low-privileged authenticated attackers to achieve SYSTEM-level access via use-after-free memory corruption. The vulnerability requires high attack complexity and local access but enables container escape (scope change) with full confidentiality, integrity, and availability impact. Vendor-released patches are available for all affected versions. No public exploit identified at time of analysis, though the use-after-free primitive is a well-understood exploitation technique.
Local privilege escalation in Windows Push Notifications service affects Windows 10 (1809-22H2), Windows 11 (22H3-26H1), and Windows Server 2019-2025 via race condition in shared resource synchronization. Low-privileged authenticated users can exploit timing vulnerabilities in notification handling to elevate to SYSTEM-level privileges with high confidentiality, integrity, and availability impact (scope change to other security contexts). CVSS 7.8 (high complexity, local vector). Vendor-released
Privilege escalation in Windows Push Notifications service affects all supported Windows 10, 11, and Server versions through a race condition that allows low-privileged authenticated users to gain SYSTEM-level access. The vulnerability (CWE-362) stems from improper synchronization when multiple threads access shared resources in the notification subsystem. Attack complexity is high (AC:H), requiring precise timing to win the race, but successful exploitation grants complete system compromise wit
Privilege escalation in Windows Push Notifications service across Windows 10, 11, and Server versions (1809 through 26H1) allows low-privileged local attackers to gain SYSTEM-level access via race condition exploitation. The vulnerability stems from improper synchronization when multiple threads access shared resources in the notification framework, enabling scope escape from user context to elevated privileges. Vendor-released patches are available for all affected versions. No public exploit i
Remote code execution in Microsoft Remote Desktop Client for Windows allows unauthenticated network attackers to execute arbitrary code by delivering a malicious connection file or server response, requiring user interaction. This use-after-free vulnerability (CWE-416) affects Windows 10 (versions 1607-22H2), Windows 11 (22H3-26H1), Windows Server (2012-2025), and standalone Remote Desktop client versions below 2.0.1070.0. With CVSS 8.8 (network-accessible, no authentication required, low comple
Local code execution in Windows Universal Plug and Play (UPnP) Device Host across all supported Windows 10, 11, and Server versions allows unauthenticated attackers to achieve high-impact compromise via use-after-free memory corruption. The vulnerability affects Windows 10 versions 1607 through 22H2, Windows 11 versions 22H3 through 26H1, and Windows Server 2012 through 2025 (including Server Core installations). Despite requiring local access and high attack complexity (CVSS:3.1/AV:L/AC:H), the
Local privilege escalation in Microsoft Desktop Window Manager (dwm.exe) affects all supported Windows 10, Windows 11, and Windows Server versions via a use-after-free memory corruption flaw. Authenticated local attackers with low privileges can exploit this CWE-416 weakness to gain SYSTEM-level access with low attack complexity, requiring no user interaction. No public exploit identified at time of analysis, and SSVC framework assesses exploitation status as 'none' with non-automatable attack r
Desktop Window Manager (DWM) use-after-free vulnerability enables local privilege escalation to SYSTEM on Windows 11 and Server 2022/2025. Low-complexity attack requires only low-privileged authenticated access with no user interaction, affecting all current Windows 11 versions (22H2 through 26H1) and Server editions. Vendor-released patches available as of May 2026. CVSS 7.8 (High) reflects significant local privilege escalation risk; no public exploit identified at time of analysis, though the
Local privilege escalation in Microsoft Windows Function Discovery Service (fdwsd.dll) allows authenticated low-privilege attackers to gain SYSTEM-level access via race condition exploitation across all supported Windows 10, Windows 11, and Windows Server versions (2012-2025). The vulnerability requires local access and low privileges (CVSS PR:L) with high attack complexity (AC:H), yielding complete system compromise (C:H/I:H/A:H). Microsoft released patches addressing build versions up to 10.0.26100.32690 (Server 2025) and 10.0.28000.1836 (Windows 11 26H1). EPSS data not available; no public exploit identified at time of analysis.
Local privilege escalation in Windows Speech Brokered API allows authenticated users with low privileges to gain SYSTEM-level access via race condition exploitation. Affects all supported Windows 10, Windows 11, and Windows Server versions (2016-2025). Microsoft released patches in May 2025 across 17 product variants. Despite CVSS 7.8 severity, EPSS score is low (0.04%, 12th percentile) indicating minimal observed exploitation activity. No active exploitation confirmed (not in CISA KEV) and no public exploit code identified at time of analysis.
Local privilege escalation in Windows Speech Brokered API allows authenticated users to gain SYSTEM-level access via use-after-free memory corruption. All supported Windows 10, Windows 11, and Windows Server versions (2016-2025) are affected. Microsoft released patches in their April 2026 security update cycle. EPSS score of 0.04% (12th percentile) indicates low exploitation likelihood in the wild, and no active exploitation or public exploit code has been identified at time of analysis.
Heap-based buffer overflow in Microsoft Windows Function Discovery Service (fdwsd.dll) enables low-privileged authenticated local attackers to escalate privileges to SYSTEM across Windows 10, Windows 11, and Windows Server 2012-2025. Vendor-released patch available per Microsoft Security Response Center advisory. No public exploit identified at time of analysis, though the CVSS vector indicates local access with high attack complexity (AC:H), requiring authenticated low-privilege users (PR:L). A
Local privilege escalation in Windows SSDP Service (all Windows 10, 11, and Server versions from 2012 onwards) enables low-privileged authenticated users to gain SYSTEM-level access by exploiting a race condition in shared resource handling. The vulnerability requires low privileges and high attack complexity (CVSS AC:H), resulting in complete compromise of confidentiality, integrity, and availability. Vendor-released patches are available for all affected versions with specific build numbers pr
Local privilege escalation in Windows SSDP Service across Windows 10, Windows 11, and Windows Server 2012-2025 allows authenticated users with low privileges to gain SYSTEM-level access by exploiting a race condition in shared resource handling. Attack complexity is high (AC:H), requiring precise timing to win the race window. Patch available per vendor advisory; no public exploit identified at time of analysis.
Local privilege escalation in Windows Universal Plug and Play (UPnP) Device Host allows authenticated attackers with low privileges to achieve system-level access through use-after-free memory corruption. Affects all supported Windows 10, Windows 11, and Windows Server versions from 2012 through 2025. Microsoft has released patches across all affected product lines. No public exploit identified at time of analysis, though the local attack vector and authentication requirement (PR:L) limit immedi
Local privilege escalation via use-after-free in Windows Ancillary Function Driver for WinSock (AFD.sys) affects all supported Windows versions from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012-2025. Authenticated local attackers with low privileges can exploit memory corruption to gain SYSTEM-level access, though high attack complexity suggests reliable exploitation requires sophisticated techniques. Vendor-released patches are available across all affected versions. No publi
Remote denial-of-service in Windows Local Security Authority Subsystem Service (LSASS) allows unauthenticated network attackers to crash Windows systems through null pointer dereference exploitation. Affects Windows 10 (versions 1607-22H2), Windows 11 (22H3-26H1), and Windows Server (2016-2025) across multiple release channels. Microsoft has released patches for all affected versions. No public exploit identified at time of analysis, but the low attack complexity (AC:L) and unauthenticated netwo
Windows LUAFV driver privilege escalation via TOCTOU race condition allows authenticated local attackers with low privileges to gain SYSTEM-level access across all supported Windows 10, Windows 11, and Windows Server versions (2012 through 2025). The vulnerability requires high attack complexity to exploit the narrow timing window between security checks and file operations. Vendor-released patch available across all affected platforms. No public exploit identified at time of analysis, though th
Privilege escalation in Windows Projected File System across Windows 10, 11, and Server versions allows authenticated local users to gain SYSTEM-level privileges by exploiting a race condition during concurrent file system operations. Affects all currently supported Windows versions from Server 2019 through Windows 11 26H1. Microsoft released patches in their latest security update cycle. No public exploit identified at time of analysis, though the low attack complexity (AC:L) and minimal privil
Local privilege escalation in Windows Cloud Files Mini Filter Driver (all Windows 10/11 and Server 2019/2022/2025 versions) allows low-privileged authenticated users to gain SYSTEM-level access through a race condition vulnerability. Attack requires high complexity timing manipulation of shared resources in the kernel-mode filter driver. Vendor-released patches available for all affected versions. No public exploit identified at time of analysis, though the authenticated local attack vector and detailed version-specific fix data suggest moderate real-world deployment risk in multi-user Windows environments.
Desktop Window Manager (DWM) in Windows 10 21H2/22H2, Windows 11 22H3/23H2, and Windows Server 2022 allows authenticated local attackers with low privileges to elevate to SYSTEM via a use-after-free memory corruption flaw. CVSS 7.8 (High). Vendor-released patch available. No public exploit identified at time of analysis, though EPSS data not provided. This is a post-authentication escalation requiring initial local foothold, not a remote intrusion vector.
Local privilege escalation in Windows TCP/IP stack across Windows 10, 11, and Server editions allows low-privileged authenticated users to gain SYSTEM-level access by exploiting a race condition in shared resource synchronization. This CWE-362 flaw affects every supported Windows version from legacy Server 2012 through cutting-edge Windows 11 26H1, with vendor-released patches available. The local attack vector (AV:L) and high complexity (AC:H) reduce immediate mass-exploitation risk, though the
Local privilege escalation in Windows Universal Plug and Play (UPnP) Device Host affects all supported Windows versions from Server 2012 through Windows 11 26H1 and Server 2025. Authenticated local attackers with low privileges can exploit an untrusted pointer dereference (CWE-822) to achieve complete system compromise with high impact to confidentiality, integrity, and availability. Microsoft has released patches for all affected versions. No public exploit identified at time of analysis, thoug
Windows Shell privilege escalation affects Windows 10 (1809+), Windows 11 (all versions through 26H1), and Windows Server 2019-2025 via a race condition vulnerability (CWE-362). Local authenticated attackers with low-privilege access can exploit concurrent execution flaws to gain SYSTEM-level privileges with low attack complexity and no user interaction required (CVSS 7.8). Vendor-released patches are available for all affected versions. No public exploit identified at time of analysis, though t
Local privilege escalation in Windows WFP NDIS Lightweight Filter Driver (wfplwfs.sys) across Windows 10, 11, and Server 2012 R2-2025 allows authenticated attackers with low privileges to gain SYSTEM-level access via use-after-free memory corruption. Microsoft released patches addressing versions from Windows 10 1607 through Windows 11 26H1 and Server 2012 R2 through Server 2025. CVSS 7.0 rating reflects high attack complexity; no public exploit identified at time of analysis. EPSS data not prov
Local privilege escalation via use-after-free memory corruption in Windows Universal Plug and Play (UPnP) Device Host affects all supported Windows versions from Server 2012 through Windows 11 26H1. Authenticated local attackers with low privileges can exploit this CWE-416 flaw to gain SYSTEM-level access with low attack complexity (CVSS:3.1 AV:L/AC:L/PR:L). Vendor-released patches are available across all affected Windows 10, Windows 11, and Windows Server product lines. No public exploit code
Use-after-free in Windows TDI Translation Driver (tdx.sys) allows local privilege escalation to SYSTEM by authenticated low-privileged users on Windows 10/11 and Server 2012-2025. Microsoft has released security updates addressing this CWE-416 memory corruption flaw across all supported Windows versions. CVSS 7.0 reflects high attack complexity but full system compromise if successfully exploited. No public exploit identified at time of analysis, though the vulnerability's local attack vector an
Local privilege escalation in Windows Storage Spaces Controller across Windows 11 (versions 22H3 through 26H1) and Windows Server 2022/2025 allows low-privileged authenticated users to achieve SYSTEM-level access via an integer underflow vulnerability. The flaw enables complete compromise of confidentiality, integrity, and availability on affected systems. EPSS risk data not available; no public exploit identified at time of analysis. Vendor-released patches are available for all affected versions.
Windows RPC API privilege escalation affects all supported Windows Server versions (2012 through 2025) due to improper access control (CWE-284). Low-privileged local attackers can achieve complete system compromise (high confidentiality, integrity, and availability impact) with low attack complexity and no user interaction required. Vendor-released patches are available across all affected Server Core and standard installations. No public exploit identified at time of analysis, though the low attack complexity (AC:L) and clear attack path increase weaponization risk.
Local privilege escalation in Microsoft Brokering File System on Windows 11 and Windows Server 2022/2025 allows authenticated users with low privileges to gain SYSTEM-level access via use-after-free memory corruption. The vulnerability affects all actively supported Windows 11 versions (22H3 through 26H1) and recent Windows Server editions. Exploitation requires local access and low-level user privileges (PR:L) but has low attack complexity (AC:L), enabling reliable exploitation once local access is obtained. No public exploit identified at time of analysis, though the use-after-free weakness class is well-understood by attackers.
Heap-based buffer overflow in the Windows Kernel enables local privilege escalation to SYSTEM on Windows 10 (versions 1607 through 22H2), Windows 11 (versions 22H3 through 26H1), and Windows Server (2012 through 2025). Authenticated local attackers with low privileges can exploit this memory corruption vulnerability to gain complete system control. Microsoft has released patches addressing 21 affected product versions. No public exploit identified at time of analysis, though the local attack vec
Local privilege escalation in the Windows Kernel via double free vulnerability enables low-privileged authenticated users to gain SYSTEM-level access across Windows 11 (versions 22H3 through 26H1) and Windows Server 2022/2025. The vulnerability requires local access and low privileges (PR:L) but presents low attack complexity (AC:L) with no user interaction required. Vendor-released patches are available for all affected versions. No public exploit identified at time of analysis, though the straightforward attack complexity and severe impact make this a priority for patching in enterprise environments.
Windows Server Update Service (WSUS) race condition enables local privilege escalation to SYSTEM on Windows 10, 11, and Server 2012-2025. Authenticated users with low-level privileges can exploit improper synchronization in concurrent execution paths to gain full system control. Attack complexity is high (AC:H), requiring precise timing to win the race window. Vendor-released patches available for all affected versions. No public exploit identified at time of analysis, though the high CVSS 7.0 s
Local privilege escalation in Windows Push Notifications across Windows 10/11 and Server 2016-2025 allows low-privileged authenticated users to gain SYSTEM-level access via race condition exploitation. The vulnerability affects all currently supported Windows versions with confirmed vendor patches available. Attack complexity is low with no user interaction required, enabling straightforward exploitation once local access is obtained. The scope change (S:C) indicates the attacker can impact reso
Local privilege escalation in Windows Shell via double-free memory corruption allows low-privileged authenticated users to gain SYSTEM-level access across Windows 11 (versions 22H3 through 26H1) and Windows Server 2022/2025 environments. The CWE-415 double-free vulnerability requires high attack complexity but no user interaction, enabling complete system compromise once exploited. Vendor-released patches are available with specific build numbers identified for each affected version. No public exploit identified at time of analysis, though the CVSS 7.0 score reflects significant impact potential when successfully exploited.
Windows Shell use-after-free memory corruption enables local privilege escalation to SYSTEM on Windows 11 (all versions 22H3 through 26H1) and Windows Server 2022/2025. Authenticated low-privileged users can exploit freed memory references in Shell components despite high attack complexity requirements. Vendor-released patches address all affected versions. EPSS data not available; no public exploit identified at time of analysis, though the vulnerability class (CWE-416) is well-understood and commonly weaponized in Windows privilege escalation chains.
Type confusion in Windows OLE (Object Linking and Embedding) enables authenticated local attackers to escalate privileges across all supported Windows 10, 11, and Server versions (2012-2025). The memory corruption flaw allows low-privileged users to execute code with elevated permissions through incompatible type handling. Vendor-released patches are available for all affected versions. No public exploit identified at time of analysis, though the low attack complexity (AC:L) and lack of user interaction (UI:N) make this accessible to attackers with basic local access.
Local privilege escalation in Windows Sensor Data Service affects all supported Windows 10, Windows 11, and Windows Server versions through untrusted pointer dereference (CWE-822). Authenticated local attackers with low-privilege accounts can exploit this vulnerability with low complexity to gain SYSTEM-level privileges, achieving full compromise of confidentiality, integrity, and availability. Vendor-released patches are available across all affected product lines. No public exploit identified
Local privilege escalation in Windows Remote Desktop Licensing Service affects all supported Windows 10, Windows 11, and Windows Server versions (2012-2025) via missing authentication on a critical function. Authenticated local attackers with low privileges can exploit this CWE-306 authentication bypass to gain SYSTEM-level access with high impact to confidentiality, integrity, and availability (CVSS 7.8). Patch available per vendor; no public exploit identified at time of analysis. The wide foo
Windows Server Update Service (WSUS) fails to properly validate network inputs, allowing unauthenticated remote attackers to cause denial of service across all Windows Server versions from 2012 through 2025. The vulnerability (CVSS 7.5) enables network-based tampering with high availability impact (AV:N/AC:L/PR:N/UI:N/A:H), though confidentiality and integrity remain unaffected. Patch available per vendor advisory; no public exploit identified at time of analysis. The Authentication Bypass tag and PR:N vector confirm attackers require no credentials, making internet-exposed WSUS servers particularly vulnerable.
Windows Remote Desktop spoofing vulnerability allows remote unauthenticated attackers to bypass security warnings and trick users into accepting malicious RDP connections, potentially exposing sensitive session data. Affects all supported Windows 10, 11, and Server versions from 2012 through 2025. Vendor-released patches are available. No public exploit identified at time of analysis, though the low attack complexity (AC:L) and network attack vector (AV:N) indicate exploitation would be straight
Escape sequence injection in Microsoft Power Apps versions prior to 3.26032.10.0 allows authenticated attackers with low privileges to bypass security controls and achieve remote code execution with high confidentiality, integrity, and availability impact across security boundaries. The vulnerability requires user interaction and affects Power Apps 1710 (build 9.2.23071.136 and earlier). EPSS score of 0.08% (23rd percentile) suggests low probability of mass exploitation despite critical CVSS 9.0 rating. Vendor patch available via Microsoft Security Response Center advisory.
Race condition in Microsoft AppLocker Filter Driver (applockerfltr.sys) allows local authenticated users with low privileges to elevate to SYSTEM through improper synchronization of shared resources. Affects Windows 11 (22H2 through 26H1) and Windows Server 2022/2025 editions. Vendor-released patch available as of April 2025 security updates. CVSS 7.0 reflects high attack complexity but complete system compromise if successful. No public exploit identified at time of analysis, though the local privilege escalation vector makes this valuable for post-compromise lateral movement in enterprise environments.
Privilege escalation in Windows Management Services (all supported Windows 10/11 and Server versions) allows authenticated local attackers with low privileges to gain high-level system access via race condition exploitation. Vendor-released patches are available for all affected versions. CVSS score of 7.8 reflects high complexity attack requiring precise timing but enabling full system compromise with changed scope. No public exploit identified at time of analysis, though the race condition cla
Shell command injection in NSA Emissary's Executrix.getCommand() allows authenticated users with place configuration authorship to achieve arbitrary OS command execution when any payload is processed. The framework constructs /bin/sh -c commands by directly substituting IN_FILE_ENDING and OUT_FILE_ENDING configuration values into temporary file paths without escaping or validation, despite implementing input sanitization for similar parameters (placeName). Vendor-released patch available (commit 1faf33f). CVSS 8.8 (high) reflects local attack vector requiring low privileges, but scope change to C indicates container/JVM breakout potential. No CISA KEV listing or public exploit identified at time of analysis, though detailed proof-of-concept exists in advisory including Docker-based reproduction and unit test.
Command injection in simple-git npm package versions ≤3.28.0 enables arbitrary code execution via crafted Git options. Attackers who control Git command options can bypass the allowUnsafePack safety restriction using malformed variations of the -u flag (e.g., -vu, -4u, --u) to execute shell commands on Linux systems. This vulnerability stems from an incomplete fix for CVE-2022-25860, with proof-of-concept code publicly available demonstrating file creation via touch command. EPSS data not provid
Cryptographic signature bypass in Palo Alto Networks Cortex XSOAR and XSIAM Microsoft Teams integrations (versions 1.5.0 through 1.5.51) allows unauthenticated remote attackers to access and modify protected resources. The vulnerability stems from improper JWT verification (CWE-347), enabling attackers to forge authentication tokens. With CVSS 7.2 (High complexity, network-accessible, no privileges required) and tags indicating JWT attack vectors and information disclosure potential, this represents a critical integration security flaw requiring immediate patching to version 1.5.52 or later.
NTLM credential theft in SiYuan personal knowledge management system (prior to 3.6.4) allows remote attackers to capture Windows user password hashes without authentication or user interaction. Misconfigured Mermaid.js rendering with securityLevel:loose permits unsanitized <img> tags within SVG foreignObject blocks. Protocol-relative URLs in malicious Mermaid diagrams trigger automatic SMB authentication on Windows, transmitting NTLMv2 hashes to attacker-controlled servers when victims open compromised notes. Electron client processes the SVG via innerHTML without secondary sanitization, enabling SSRF to UNC paths.
Authentication bypass in V2Board 1.6.1-1.7.4 and Xboard ≤0.1.9 enables unauthenticated account takeover including admin privileges. When login_with_mail_link_enable is active, attackers POST known email addresses to the loginWithMailLink endpoint, receiving full authentication URLs in HTTP responses. Tokens extracted from these URLs are exchanged at token2Login for valid bearer tokens granting complete account access. Publicly available exploit code exists. CVSS 9.1 critical severity reflects network-accessible attack with no user interaction required.
DLL injection in GatewayGeo MapServer for Windows version 5 enables authenticated local attackers to escalate privileges to SYSTEM level through crafted executable placement. The vulnerability exploits insecure library loading paths, allowing low-privileged users to inject malicious DLLs that execute with elevated permissions. Publicly available exploit code exists. Affects Windows deployments only; CVSS 8.8 reflects local attack vector requiring low privileges but achieving full system compromise across security boundaries.
Server-Side Request Forgery in n8n-mcp (npm package) versions ≤2.47.3 allows authenticated attackers with valid AUTH_TOKEN to force the server to issue HTTP requests to arbitrary URLs via manipulated multi-tenant HTTP headers (x-n8n-url, x-n8n-key). Response bodies are reflected through JSON-RPC, enabling unauthorized access to cloud instance metadata endpoints (AWS IMDS, GCP, Azure, Oracle, Alibaba), internal network services, and any host reachable by the server process. Multi-tenant HTTP deployments with shared or multiple AUTH_TOKENs are at highest risk. No public exploit identified at time of analysis.
Server-Side Request Forgery in mcp-from-openapi (<= 2.1.2) allows unauthenticated remote attackers to retrieve cloud metadata credentials, scan internal networks, and read local files by providing malicious OpenAPI specifications containing $ref pointers to internal URLs (http://169.254.169.254/) or file:// paths. The library's json-schema-ref-parser fetches referenced resources without protocol or hostname restrictions during OpenAPI document initialization, enabling AWS/GCP/Azure credential theft and arbitrary file disclosure with no privileges required beyond spec submission.
Path traversal via backslash bypass in NiceGUI file upload sanitization allows arbitrary file write on Windows systems. The vulnerability exploits a cross-platform path handling inconsistency where PurePosixPath fails to strip backslash-based path traversal sequences, enabling attackers to write files outside the intended upload directory when applications construct paths using the sanitized filename. Windows deployments are exclusively affected; potential remote code execution is possible if executables or application files can be overwritten. No public exploit code identified at time of analysis, though the vulnerability is confirmed in NiceGUI versions prior to 3.10.0.
Moxa MxGeneralIo utility versions prior to 1.4.0/1.5.0 expose IOCTL interfaces allowing authenticated high-privilege local attackers to directly access Model-Specific Registers (MSR) and system memory, enabling privilege escalation on Windows 7 or denial-of-service crashes (BSoD) on Windows 10/11. While CVSS 7.0 reflects high availability impact and network attack vector classification, the actual exploit requires local high-privilege access (PR:H), significantly reducing practical risk. No confirmed active exploitation (not in CISA KEV) or public proof-of-concept has been identified at time of analysis, though vendor advisory confirms patch availability.
Denial-of-service and information disclosure in Podman Desktop prior to 1.26.2 stem from an unauthenticated HTTP server that any network attacker can reach without credentials or user interaction. By abusing missing connection limits and timeouts, an attacker exhausts file descriptors and kernel memory to crash the application or freeze the entire host, while verbose error responses leak internal filesystem paths and system details (including Windows usernames). SSVC marks exploitation as proof-of-concept and automatable; publicly available exploit code exists, but EPSS probability is low (0.06%, 19th percentile).
Server-Side Request Forgery (SSRF) in OpenObserve up to 0.70.3 allows authenticated attackers to bypass IPv6 address validation and access internal network resources, including cloud metadata services. The vulnerability enables retrieval of AWS IMDSv1 credentials at 169.254.169.254, GCP metadata endpoints, and Azure IMDS on cloud deployments, or probing of internal services in self-hosted environments. CVSS score of 7.7 reflects high confidentiality impact with changed scope. No public exploit identified at time of analysis, though exploitation requires only low-complexity authenticated network access.
Electron's window.open() handler fails to properly scope named-window lookups to the opener's browsing context group, allowing a renderer to hijack an existing child window opened by a different renderer and potentially inherit elevated webPreferences including privileged preload scripts. This affects Electron versions before 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5, and poses a remote code execution risk only in applications that open multiple top-level windows with differing trust levels and grant child windows elevated permissions via setWindowOpenHandler. No public exploit identified at time of analysis.
Arbitrary file write in Pega Browser Extension allows remote attackers to compromise system integrity when Robot Runtime users visit malicious websites while running automations in Chrome or Edge. Affects Pega Robotic Automation versions 22.1 and R25. Attack requires user interaction (navigating to attacker-controlled site) but no authentication. No public exploit identified at time of analysis, though attack complexity is low once user visits malicious site.
Local privilege escalation in Windows Ancillary Function Driver for WinSock (AFD.sys) across Windows 10, 11, and Server 2012-2025 allows low-privileged authenticated attackers to gain SYSTEM-level access via race condition exploitation. The vulnerability affects widespread Windows deployments spanning a decade of operating system versions, from Server 2012 (6.2.9200.0) through Windows 11 26H1 and Server 2025. Microsoft has released patches for all affected versions. No public exploit identified
Local privilege escalation in Windows Push Notifications service affects Windows 10 21H2/22H2, Windows 11 22H3-26H1, and Windows Server 2022/2025 via race condition vulnerability. Authenticated low-privilege attackers can gain SYSTEM-level privileges through improper synchronization during concurrent operations (CWE-362). CVSS 7.8 (High) with high attack complexity (AC:H) and scope change (S:C). No public exploit identified at time of analysis. Microsoft released patches in January 2026 security
Microsoft PowerShell privilege escalation affecting Windows 10/11 and Server 2016-2025 allows authenticated local attackers with low privileges to gain SYSTEM-level access through improper input validation (CWE-20). The vulnerability has a CVSS score of 7.8 with low attack complexity and requires no user interaction, enabling straightforward exploitation by any standard user account. No public exploit identified at time of analysis, though the attack vector's simplicity (AV:L/AC:L/PR:L/UI:N) sug
Local privilege escalation in Windows Ancillary Function Driver for WinSock (AFD.sys) allows authenticated attackers with low privileges to gain SYSTEM-level access through a race condition vulnerability. Affects all supported Windows 10, Windows 11, and Windows Server versions from 2012 through 2025. Vendor-released patches available across all affected product lines. Attack complexity rated high (AC:H) but enables full system compromise with changed scope (S:C), indicating container/hypervisor escape potential. No public exploit identified at time of analysis, though the race condition class (CWE-362) is well-understood by exploit developers.
Windows Kernel double free vulnerability enables local privilege escalation across Windows 10, 11, and Server editions when exploited by authenticated users with low-level privileges. The CWE-415 flaw affects all currently supported Windows versions from legacy Windows Server 2012 R2 through the latest Windows 11 26H1 and Windows Server 2025 builds. With CVSS 7.8 (AV:L/AC:L/PR:L), the vulnerability requires only local access and low-privilege authentication, making it valuable for second-stage a
Local privilege escalation in Windows Remote Desktop Licensing Service (affecting Windows 10 1607 through Windows Server 2025) allows low-privileged authenticated users to gain SYSTEM-level access by exploiting missing authentication on critical service functions. The vulnerability (CWE-306) requires local access and low-privilege credentials but enables complete system compromise with low attack complexity. Vendor-released patches are available across all affected Windows versions. No public ex
Heap-based buffer overflow in Windows Hyper-V enables local code execution with high impact across Windows 10, Windows 11, and Windows Server environments. An unauthenticated attacker with local access can trigger the vulnerability through user interaction (CVSS:3.1 AV:L/AC:L/PR:N/UI:R), achieving full system compromise (C:H/I:H/A:H). Microsoft has released patches addressing 17 affected Windows versions ranging from legacy Windows 10 1607 through Windows 11 26H1 and Windows Server 2025. No publ
Out-of-bounds read in Windows Encrypting File System (EFS) enables low-privileged local attackers to escalate to SYSTEM privileges on Windows 10 (versions 1809, 21H2, 22H2), Windows 11 (versions 22H3 through 26H1), and Windows Server 2019/2022/2025. The vulnerability (CWE-125) requires local access and low-level privileges but no user interaction, yielding complete system compromise with high impact to confidentiality, integrity, and availability (CVSS 7.8). Vendor-released patches are available
Local privilege escalation in Windows Cryptographic Services affects Windows 10, Windows 11, and Windows Server versions from 2012 through 2025 due to insecure storage of cryptographic material. Authenticated attackers with low privileges can exploit this CWE-922 weakness (insecure storage of sensitive information) to gain high-level access to confidentiality, integrity, and availability. Microsoft has released patches for all affected versions. No public exploit identified at time of analysis,
Authentication bypass in Microsoft PowerShell 7.4 (versions prior to 7.4.14) and 7.5 (versions prior to 7.5.5) allows local attackers to bypass security features through improper input validation. The vulnerability requires user interaction but no authentication (PR:N), enabling attackers to achieve high impact across confidentiality, integrity, and availability. Microsoft has released patches addressing this security feature bypass. EPSS data not available; no confirmed active exploitation (CISA KEV) identified at time of analysis.
Denial of service in Microsoft .NET Framework 3.5 through 4.8.1 allows unauthenticated remote attackers to crash applications via race condition exploitation over a network. The vulnerability stems from improper synchronization when multiple threads access shared resources concurrently (CWE-755). Affected versions span .NET Framework 3.5, 4.6.2, 4.7.x, 4.8, and 4.8.1 across multiple component combinations. Microsoft has released patches addressing the flaw. No public exploit code or active explo
Local code execution in Microsoft Office Word via use-after-free memory corruption affects Microsoft 365 Apps for Enterprise and Office LTSC 2024. Unauthenticated attackers can achieve full system compromise (confidentiality, integrity, availability) by inducing users to open specially crafted Word documents, triggering memory reuse vulnerabilities during document parsing. Vendor patch available via Microsoft Security Response Center. No public exploit identified at time of analysis, though CVSS 7.8 indicates high severity when user interaction occurs.
Remote code execution in Windows Active Directory Domain Services affects all supported Windows Server versions (2012 R2 through 2025) when an authenticated attacker with low privileges on an adjacent network sends specially crafted requests to domain controllers. The vulnerability stems from improper input validation (CWE-20) and enables complete system compromise with high impact to confidentiality, integrity, and availability. Patch available per vendor advisory; no public exploit identified at time of analysis. CVSS 8.0 severity reflects adjacent network attack vector requiring low-privilege authentication but trivial attack complexity with no user interaction.
Privilege escalation in Microsoft Defender Antimalware Platform versions before 4.18.26030.3011 allows authenticated local attackers to gain elevated system privileges through insufficiently granular access controls. CVSS 7.8 (High) reflects local attack vector requiring low privileges. EPSS score of 0.04% (12th percentile) indicates low probability of widespread exploitation. Microsoft has released a patched version (4.18.26030.3011) addressing the access control deficiency.
Remote code execution in Microsoft SQL Server 2022 (GDR) allows authenticated network attackers to execute arbitrary code with high confidentiality, integrity, and availability impact via untrusted pointer dereference. The vulnerability affects SQL Server 2022 (GDR) versions below 16.0.1175.1, requires low-privilege authenticated access (PR:L), and has low attack complexity (AC:L), making it straightforward to exploit once network access is obtained. Vendor-released patch available (version 16.0.1175.1). No public exploit identified at time of analysis, though the network attack vector and low complexity suggest moderate near-term exploitation risk.
Infinite loop denial-of-service vulnerability in Microsoft .NET Framework (3.5 through 4.8.1), .NET 8.0, 9.0, and 10.0 allows unauthenticated remote attackers to exhaust server resources via specially crafted network requests. The vulnerability (CWE-835) stems from unreachable loop exit conditions in core .NET processing logic, enabling complete service disruption with low attack complexity. Vendor-released patches are available across all affected product lines. No public exploit identified at
Local privilege escalation in Windows Container Isolation FS Filter Driver affects all supported Windows 10, Windows 11, and Windows Server versions through use-after-free memory corruption. Low-complexity attack requires only low-privileged local access to achieve full system compromise (SYSTEM-level privileges). Microsoft has released patches for all affected versions. No public exploit identified at time of analysis, but the low attack complexity (AC:L) and requirement for only low privileges
Denial of service in Windows HTTP.sys kernel-mode driver allows unauthenticated remote attackers to crash affected systems via malformed HTTP requests. Affects all currently supported Windows 11 versions (22H2 through 26H1) and Windows Server 2022/2025 editions. The vulnerability stems from an out-of-bounds read (CWE-125) triggered when HTTP.sys processes specially crafted network packets without authentication (CVSS AV:N/PR:N). Vendor-released patches available for all affected versions with specific build numbers identified. No public exploit identified at time of analysis, though low attack complexity (AC:L) suggests straightforward exploitation once technical details emerge.
Use-after-free memory corruption in Microsoft Office Word enables local code execution with high privileges when victims open malicious documents. Affects Microsoft 365 Apps for Enterprise and Office LTSC 2021/2024 for Windows and Mac (versions below 16.108.26041219 for Mac; click-to-run editions require latest security updates). CVSS 7.8 reflects local attack vector requiring user interaction, but exploitation grants complete system compromise (confidentiality, integrity, availability all rated High). No public exploit identified at time of analysis, though use-after-free vulnerabilities are well-understood exploitation primitives. Vendor-released patch available through Microsoft security updates.
Local privilege escalation in Windows Server Update Service (WSUS) on Windows 11 version 26H1 allows low-privileged authenticated users to gain SYSTEM-level access via use-after-free memory corruption. Exploitation requires local access and high attack complexity (CVSS AC:H), indicating timing-dependent or race condition triggers. Microsoft has released patch version 10.0.28000.1836 to address this vulnerability. No public exploit code or active exploitation confirmed at time of analysis.
Local privilege escalation in Windows Win32K ICOMP component via untrusted pointer dereference allows low-privileged authenticated users to achieve SYSTEM-level access on Windows 11 (24H2, 25H2, 26H1) and Windows Server 2025. The vulnerability requires local access and low-privilege credentials (PR:L) but no user interaction, with confirmed patch availability from Microsoft. CVSS 7.8 reflects complete compromise of confidentiality, integrity, and availability. No public exploit identified at tim
Local privilege escalation in Microsoft Graphics Component across Windows 11 24H2/25H2/26H1 and Server 2025 enables unauthenticated local attackers to execute arbitrary code with high integrity via heap-based buffer overflow exploitation. CVSS 8.4 (High) reflects low attack complexity and no user interaction requirement, though local access is necessary. EPSS data unavailable; no CISA KEV listing or public exploit identified at time of analysis, but the low complexity (AC:L) and no-auth requirement (PR:N) make this highly attractive for post-compromise escalation.
Double free vulnerability in Microsoft Brokering File System enables local privilege escalation on Windows 11 (versions 24H2, 25H2, 26H1) and Windows Server 2025. Low-privileged authenticated users can exploit memory corruption (CWE-415) to gain SYSTEM-level access with high attack complexity. Microsoft has released patches addressing builds prior to 10.0.26100.32690 (24H2/Server 2025), 10.0.26200.8246 (25H2), and 10.0.28000.1836 (26H1). EPSS score of 0.04% (11th percentile) and SSVC assessment of no active exploitation suggest low immediate threat despite 7.0 CVSS score, though CISA classifies technical impact as total (complete system compromise).
Windows Shell protection mechanism failure (CVE-2026-32202) allows remote attackers to perform spoofing attacks over a network without authentication, requiring only user interaction. This low-severity vulnerability affects multiple Windows versions from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012 through 2025. While not actively exploited in the wild, vendor patches are available across all affected versions, and the low CVSS score (4.3) reflects limited confidentiality impact and no availability impact despite the network-accessible attack vector.
Stack-based buffer overflow in the Windows Kernel enables low-privileged local attackers to escalate to SYSTEM privileges on Windows 11 version 26H1 (build 10.0.28000.0 through 10.0.28000.1835). Despite CVSS 7.0 (High), the attack complexity is high (AC:H) and requires local access with low-level privileges (PR:L). Vendor-released patch available via Microsoft Security Response Center (build 10.0.28000.1836). No public exploit identified at time of analysis, though CWE-121 stack overflows are well-understood vulnerability classes with established exploitation techniques.
Privilege escalation in Azure Monitor Agent versions prior to 1.41.0 exploits insecure deserialization of untrusted data, allowing authenticated local attackers with low privileges to achieve full system compromise (high confidentiality, integrity, and availability impact). CVSS 7.8 severity reflects local attack vector with low complexity and no user interaction required. No public exploit identified at time of analysis, though the vulnerability class (CWE-502) is well-understood and frequently targeted. Microsoft has released patch version 1.41.0 to address this flaw.
Microsoft Excel memory corruption via use-after-free enables arbitrary code execution when victims open malicious spreadsheet files. This vulnerability affects all major Office deployments including Microsoft 365 Apps for Enterprise, Excel 2016, Office 2019, and Office LTSC 2021/2024 for both Windows and macOS, as well as Office Online Server. Attackers require user interaction to open a crafted file, but no authentication is needed (CVSS PR:N), making this exploitable through phishing or file-sharing attacks. Vendor patches are available through Microsoft Security Response Center. No public exploit or active exploitation confirmed at time of analysis, though the straightforward attack vector (local file + user click) and high impact (code execution with full system privileges) warrant prompt patching.
Out-of-bounds read vulnerability (CWE-125) in Microsoft Excel allows local attackers to disclose sensitive memory contents and cause denial of service through maliciously crafted spreadsheet files with user interaction. Affects Microsoft Office 2016/2019, Office LTSC 2021/2024, Microsoft 365 Apps for Enterprise, and Office Online Server across Windows and macOS platforms. CVSS 7.1 reflects high confidentiality and availability impact with low attack complexity but requires local access and user interaction. No public exploit identified at time of analysis. Vendor-released patches available through Microsoft Security Response Center covering all affected Office product lines.
Deserialization of untrusted data in Microsoft HPC Pack 2019 enables authenticated local attackers to escalate privileges to SYSTEM level. Affects all versions below 6.3.8355. Vendor-released patch available via Microsoft Security Response Center. CVSS 7.8 reflects high impact (complete system compromise) with low attack complexity requiring only low-level authenticated access. No public exploit identified at time of analysis, though CWE-502 deserialization flaws are well-understood and commonly weaponized once technical details emerge.
Command injection in Windows Snipping Tool allows local code execution when an unauthorized attacker convinces a user to open a specially crafted file. This vulnerability affects all supported Windows 10, Windows 11, and Windows Server versions (2012 through 2025), requiring user interaction but no authentication (PR:N). No public exploit identified at time of analysis, though the local attack vector and user interaction requirement limit immediate remote threat. CVSS 7.8 reflects high impact ac
Information disclosure in Microsoft .NET 8.0, 9.0, 10.0, and Visual Studio 2022 allows unauthenticated remote attackers to access sensitive data through improper neutralization of special elements. This spoofing vulnerability (CWE-138) enables attackers to bypass authentication mechanisms and extract high-confidentiality information over the network with low attack complexity. No active exploitation confirmed (not in CISA KEV), but the network-accessible, no-authentication-required attack profile presents immediate risk for internet-facing .NET applications. Vendor patches available for all affected versions.
Local privilege escalation in Azure Monitor Agent versions prior to 1.35.9 enables authenticated users to gain elevated system privileges through improper input validation flaws. The vulnerability requires low attack complexity and no user interaction, allowing low-privileged attackers with local access to achieve complete system compromise (high confidentiality, integrity, and availability impact). EPSS data not available; no public exploit identified at time of analysis; SSVC framework indicates total technical impact but no active exploitation and non-automatable exploitation vector.
Local privilege escalation in Windows User Interface Core across Windows 10, 11, and Server 2019-2025 allows low-privileged authenticated attackers to achieve SYSTEM-level access via use-after-free memory corruption. The vulnerability requires high attack complexity and local access but enables container escape (scope change) with full confidentiality, integrity, and availability impact. Vendor-released patches are available for all affected versions. No public exploit identified at time of analysis, though the use-after-free primitive is a well-understood exploitation technique.
Local privilege escalation in Windows Push Notifications service affects Windows 10 (1809-22H2), Windows 11 (22H3-26H1), and Windows Server 2019-2025 via race condition in shared resource synchronization. Low-privileged authenticated users can exploit timing vulnerabilities in notification handling to elevate to SYSTEM-level privileges with high confidentiality, integrity, and availability impact (scope change to other security contexts). CVSS 7.8 (high complexity, local vector). Vendor-released
Privilege escalation in Windows Push Notifications service affects all supported Windows 10, 11, and Server versions through a race condition that allows low-privileged authenticated users to gain SYSTEM-level access. The vulnerability (CWE-362) stems from improper synchronization when multiple threads access shared resources in the notification subsystem. Attack complexity is high (AC:H), requiring precise timing to win the race, but successful exploitation grants complete system compromise wit
Privilege escalation in Windows Push Notifications service across Windows 10, 11, and Server versions (1809 through 26H1) allows low-privileged local attackers to gain SYSTEM-level access via race condition exploitation. The vulnerability stems from improper synchronization when multiple threads access shared resources in the notification framework, enabling scope escape from user context to elevated privileges. Vendor-released patches are available for all affected versions. No public exploit i
Remote code execution in Microsoft Remote Desktop Client for Windows allows unauthenticated network attackers to execute arbitrary code by delivering a malicious connection file or server response, requiring user interaction. This use-after-free vulnerability (CWE-416) affects Windows 10 (versions 1607-22H2), Windows 11 (22H3-26H1), Windows Server (2012-2025), and standalone Remote Desktop client versions below 2.0.1070.0. With CVSS 8.8 (network-accessible, no authentication required, low comple
Local code execution in Windows Universal Plug and Play (UPnP) Device Host across all supported Windows 10, 11, and Server versions allows unauthenticated attackers to achieve high-impact compromise via use-after-free memory corruption. The vulnerability affects Windows 10 versions 1607 through 22H2, Windows 11 versions 22H3 through 26H1, and Windows Server 2012 through 2025 (including Server Core installations). Despite requiring local access and high attack complexity (CVSS:3.1/AV:L/AC:H), the
Local privilege escalation in Microsoft Desktop Window Manager (dwm.exe) affects all supported Windows 10, Windows 11, and Windows Server versions via a use-after-free memory corruption flaw. Authenticated local attackers with low privileges can exploit this CWE-416 weakness to gain SYSTEM-level access with low attack complexity, requiring no user interaction. No public exploit identified at time of analysis, and SSVC framework assesses exploitation status as 'none' with non-automatable attack r
Desktop Window Manager (DWM) use-after-free vulnerability enables local privilege escalation to SYSTEM on Windows 11 and Server 2022/2025. Low-complexity attack requires only low-privileged authenticated access with no user interaction, affecting all current Windows 11 versions (22H2 through 26H1) and Server editions. Vendor-released patches available as of May 2026. CVSS 7.8 (High) reflects significant local privilege escalation risk; no public exploit identified at time of analysis, though the
Local privilege escalation in Microsoft Windows Function Discovery Service (fdwsd.dll) allows authenticated low-privilege attackers to gain SYSTEM-level access via race condition exploitation across all supported Windows 10, Windows 11, and Windows Server versions (2012-2025). The vulnerability requires local access and low privileges (CVSS PR:L) with high attack complexity (AC:H), yielding complete system compromise (C:H/I:H/A:H). Microsoft released patches addressing build versions up to 10.0.26100.32690 (Server 2025) and 10.0.28000.1836 (Windows 11 26H1). EPSS data not available; no public exploit identified at time of analysis.
Local privilege escalation in Windows Speech Brokered API allows authenticated users with low privileges to gain SYSTEM-level access via race condition exploitation. Affects all supported Windows 10, Windows 11, and Windows Server versions (2016-2025). Microsoft released patches in May 2025 across 17 product variants. Despite CVSS 7.8 severity, EPSS score is low (0.04%, 12th percentile) indicating minimal observed exploitation activity. No active exploitation confirmed (not in CISA KEV) and no public exploit code identified at time of analysis.
Local privilege escalation in Windows Speech Brokered API allows authenticated users to gain SYSTEM-level access via use-after-free memory corruption. All supported Windows 10, Windows 11, and Windows Server versions (2016-2025) are affected. Microsoft released patches in their April 2026 security update cycle. EPSS score of 0.04% (12th percentile) indicates low exploitation likelihood in the wild, and no active exploitation or public exploit code has been identified at time of analysis.
Heap-based buffer overflow in Microsoft Windows Function Discovery Service (fdwsd.dll) enables low-privileged authenticated local attackers to escalate privileges to SYSTEM across Windows 10, Windows 11, and Windows Server 2012-2025. Vendor-released patch available per Microsoft Security Response Center advisory. No public exploit identified at time of analysis, though the CVSS vector indicates local access with high attack complexity (AC:H), requiring authenticated low-privilege users (PR:L). A
Local privilege escalation in Windows SSDP Service (all Windows 10, 11, and Server versions from 2012 onwards) enables low-privileged authenticated users to gain SYSTEM-level access by exploiting a race condition in shared resource handling. The vulnerability requires low privileges and high attack complexity (CVSS AC:H), resulting in complete compromise of confidentiality, integrity, and availability. Vendor-released patches are available for all affected versions with specific build numbers pr
Local privilege escalation in Windows SSDP Service across Windows 10, Windows 11, and Windows Server 2012-2025 allows authenticated users with low privileges to gain SYSTEM-level access by exploiting a race condition in shared resource handling. Attack complexity is high (AC:H), requiring precise timing to win the race window. Patch available per vendor advisory; no public exploit identified at time of analysis.
Local privilege escalation in Windows Universal Plug and Play (UPnP) Device Host allows authenticated attackers with low privileges to achieve system-level access through use-after-free memory corruption. Affects all supported Windows 10, Windows 11, and Windows Server versions from 2012 through 2025. Microsoft has released patches across all affected product lines. No public exploit identified at time of analysis, though the local attack vector and authentication requirement (PR:L) limit immedi
Local privilege escalation via use-after-free in Windows Ancillary Function Driver for WinSock (AFD.sys) affects all supported Windows versions from Windows 10 1607 through Windows 11 26H1 and Windows Server 2012-2025. Authenticated local attackers with low privileges can exploit memory corruption to gain SYSTEM-level access, though high attack complexity suggests reliable exploitation requires sophisticated techniques. Vendor-released patches are available across all affected versions. No publi
Remote denial-of-service in Windows Local Security Authority Subsystem Service (LSASS) allows unauthenticated network attackers to crash Windows systems through null pointer dereference exploitation. Affects Windows 10 (versions 1607-22H2), Windows 11 (22H3-26H1), and Windows Server (2016-2025) across multiple release channels. Microsoft has released patches for all affected versions. No public exploit identified at time of analysis, but the low attack complexity (AC:L) and unauthenticated netwo
Windows LUAFV driver privilege escalation via TOCTOU race condition allows authenticated local attackers with low privileges to gain SYSTEM-level access across all supported Windows 10, Windows 11, and Windows Server versions (2012 through 2025). The vulnerability requires high attack complexity to exploit the narrow timing window between security checks and file operations. Vendor-released patch available across all affected platforms. No public exploit identified at time of analysis, though th
Privilege escalation in Windows Projected File System across Windows 10, 11, and Server versions allows authenticated local users to gain SYSTEM-level privileges by exploiting a race condition during concurrent file system operations. Affects all currently supported Windows versions from Server 2019 through Windows 11 26H1. Microsoft released patches in their latest security update cycle. No public exploit identified at time of analysis, though the low attack complexity (AC:L) and minimal privil
Local privilege escalation in Windows Cloud Files Mini Filter Driver (all Windows 10/11 and Server 2019/2022/2025 versions) allows low-privileged authenticated users to gain SYSTEM-level access through a race condition vulnerability. Attack requires high complexity timing manipulation of shared resources in the kernel-mode filter driver. Vendor-released patches available for all affected versions. No public exploit identified at time of analysis, though the authenticated local attack vector and detailed version-specific fix data suggest moderate real-world deployment risk in multi-user Windows environments.
Desktop Window Manager (DWM) in Windows 10 21H2/22H2, Windows 11 22H3/23H2, and Windows Server 2022 allows authenticated local attackers with low privileges to elevate to SYSTEM via a use-after-free memory corruption flaw. CVSS 7.8 (High). Vendor-released patch available. No public exploit identified at time of analysis, though EPSS data not provided. This is a post-authentication escalation requiring initial local foothold, not a remote intrusion vector.
Local privilege escalation in Windows TCP/IP stack across Windows 10, 11, and Server editions allows low-privileged authenticated users to gain SYSTEM-level access by exploiting a race condition in shared resource synchronization. This CWE-362 flaw affects every supported Windows version from legacy Server 2012 through cutting-edge Windows 11 26H1, with vendor-released patches available. The local attack vector (AV:L) and high complexity (AC:H) reduce immediate mass-exploitation risk, though the
Local privilege escalation in Windows Universal Plug and Play (UPnP) Device Host affects all supported Windows versions from Server 2012 through Windows 11 26H1 and Server 2025. Authenticated local attackers with low privileges can exploit an untrusted pointer dereference (CWE-822) to achieve complete system compromise with high impact to confidentiality, integrity, and availability. Microsoft has released patches for all affected versions. No public exploit identified at time of analysis, thoug
Windows Shell privilege escalation affects Windows 10 (1809+), Windows 11 (all versions through 26H1), and Windows Server 2019-2025 via a race condition vulnerability (CWE-362). Local authenticated attackers with low-privilege access can exploit concurrent execution flaws to gain SYSTEM-level privileges with low attack complexity and no user interaction required (CVSS 7.8). Vendor-released patches are available for all affected versions. No public exploit identified at time of analysis, though t
Local privilege escalation in Windows WFP NDIS Lightweight Filter Driver (wfplwfs.sys) across Windows 10, 11, and Server 2012 R2-2025 allows authenticated attackers with low privileges to gain SYSTEM-level access via use-after-free memory corruption. Microsoft released patches addressing versions from Windows 10 1607 through Windows 11 26H1 and Server 2012 R2 through Server 2025. CVSS 7.0 rating reflects high attack complexity; no public exploit identified at time of analysis. EPSS data not prov
Local privilege escalation via use-after-free memory corruption in Windows Universal Plug and Play (UPnP) Device Host affects all supported Windows versions from Server 2012 through Windows 11 26H1. Authenticated local attackers with low privileges can exploit this CWE-416 flaw to gain SYSTEM-level access with low attack complexity (CVSS:3.1 AV:L/AC:L/PR:L). Vendor-released patches are available across all affected Windows 10, Windows 11, and Windows Server product lines. No public exploit code
Use-after-free in Windows TDI Translation Driver (tdx.sys) allows local privilege escalation to SYSTEM by authenticated low-privileged users on Windows 10/11 and Server 2012-2025. Microsoft has released security updates addressing this CWE-416 memory corruption flaw across all supported Windows versions. CVSS 7.0 reflects high attack complexity but full system compromise if successfully exploited. No public exploit identified at time of analysis, though the vulnerability's local attack vector an
Local privilege escalation in Windows Storage Spaces Controller across Windows 11 (versions 22H3 through 26H1) and Windows Server 2022/2025 allows low-privileged authenticated users to achieve SYSTEM-level access via an integer underflow vulnerability. The flaw enables complete compromise of confidentiality, integrity, and availability on affected systems. EPSS risk data not available; no public exploit identified at time of analysis. Vendor-released patches are available for all affected versions.
Windows RPC API privilege escalation affects all supported Windows Server versions (2012 through 2025) due to improper access control (CWE-284). Low-privileged local attackers can achieve complete system compromise (high confidentiality, integrity, and availability impact) with low attack complexity and no user interaction required. Vendor-released patches are available across all affected Server Core and standard installations. No public exploit identified at time of analysis, though the low attack complexity (AC:L) and clear attack path increase weaponization risk.
Local privilege escalation in Microsoft Brokering File System on Windows 11 and Windows Server 2022/2025 allows authenticated users with low privileges to gain SYSTEM-level access via use-after-free memory corruption. The vulnerability affects all actively supported Windows 11 versions (22H3 through 26H1) and recent Windows Server editions. Exploitation requires local access and low-level user privileges (PR:L) but has low attack complexity (AC:L), enabling reliable exploitation once local access is obtained. No public exploit identified at time of analysis, though the use-after-free weakness class is well-understood by attackers.
Heap-based buffer overflow in the Windows Kernel enables local privilege escalation to SYSTEM on Windows 10 (versions 1607 through 22H2), Windows 11 (versions 22H3 through 26H1), and Windows Server (2012 through 2025). Authenticated local attackers with low privileges can exploit this memory corruption vulnerability to gain complete system control. Microsoft has released patches addressing 21 affected product versions. No public exploit identified at time of analysis, though the local attack vec
Local privilege escalation in the Windows Kernel via double free vulnerability enables low-privileged authenticated users to gain SYSTEM-level access across Windows 11 (versions 22H3 through 26H1) and Windows Server 2022/2025. The vulnerability requires local access and low privileges (PR:L) but presents low attack complexity (AC:L) with no user interaction required. Vendor-released patches are available for all affected versions. No public exploit identified at time of analysis, though the straightforward attack complexity and severe impact make this a priority for patching in enterprise environments.
Windows Server Update Service (WSUS) race condition enables local privilege escalation to SYSTEM on Windows 10, 11, and Server 2012-2025. Authenticated users with low-level privileges can exploit improper synchronization in concurrent execution paths to gain full system control. Attack complexity is high (AC:H), requiring precise timing to win the race window. Vendor-released patches available for all affected versions. No public exploit identified at time of analysis, though the high CVSS 7.0 s
Local privilege escalation in Windows Push Notifications across Windows 10/11 and Server 2016-2025 allows low-privileged authenticated users to gain SYSTEM-level access via race condition exploitation. The vulnerability affects all currently supported Windows versions with confirmed vendor patches available. Attack complexity is low with no user interaction required, enabling straightforward exploitation once local access is obtained. The scope change (S:C) indicates the attacker can impact reso
Local privilege escalation in Windows Shell via double-free memory corruption allows low-privileged authenticated users to gain SYSTEM-level access across Windows 11 (versions 22H3 through 26H1) and Windows Server 2022/2025 environments. The CWE-415 double-free vulnerability requires high attack complexity but no user interaction, enabling complete system compromise once exploited. Vendor-released patches are available with specific build numbers identified for each affected version. No public exploit identified at time of analysis, though the CVSS 7.0 score reflects significant impact potential when successfully exploited.
Windows Shell use-after-free memory corruption enables local privilege escalation to SYSTEM on Windows 11 (all versions 22H3 through 26H1) and Windows Server 2022/2025. Authenticated low-privileged users can exploit freed memory references in Shell components despite high attack complexity requirements. Vendor-released patches address all affected versions. EPSS data not available; no public exploit identified at time of analysis, though the vulnerability class (CWE-416) is well-understood and commonly weaponized in Windows privilege escalation chains.
Type confusion in Windows OLE (Object Linking and Embedding) enables authenticated local attackers to escalate privileges across all supported Windows 10, 11, and Server versions (2012-2025). The memory corruption flaw allows low-privileged users to execute code with elevated permissions through incompatible type handling. Vendor-released patches are available for all affected versions. No public exploit identified at time of analysis, though the low attack complexity (AC:L) and lack of user interaction (UI:N) make this accessible to attackers with basic local access.
Local privilege escalation in Windows Sensor Data Service affects all supported Windows 10, Windows 11, and Windows Server versions through untrusted pointer dereference (CWE-822). Authenticated local attackers with low-privilege accounts can exploit this vulnerability with low complexity to gain SYSTEM-level privileges, achieving full compromise of confidentiality, integrity, and availability. Vendor-released patches are available across all affected product lines. No public exploit identified
Local privilege escalation in Windows Remote Desktop Licensing Service affects all supported Windows 10, Windows 11, and Windows Server versions (2012-2025) via missing authentication on a critical function. Authenticated local attackers with low privileges can exploit this CWE-306 authentication bypass to gain SYSTEM-level access with high impact to confidentiality, integrity, and availability (CVSS 7.8). Patch available per vendor; no public exploit identified at time of analysis. The wide foo
Windows Server Update Service (WSUS) fails to properly validate network inputs, allowing unauthenticated remote attackers to cause denial of service across all Windows Server versions from 2012 through 2025. The vulnerability (CVSS 7.5) enables network-based tampering with high availability impact (AV:N/AC:L/PR:N/UI:N/A:H), though confidentiality and integrity remain unaffected. Patch available per vendor advisory; no public exploit identified at time of analysis. The Authentication Bypass tag and PR:N vector confirm attackers require no credentials, making internet-exposed WSUS servers particularly vulnerable.
Windows Remote Desktop spoofing vulnerability allows remote unauthenticated attackers to bypass security warnings and trick users into accepting malicious RDP connections, potentially exposing sensitive session data. Affects all supported Windows 10, 11, and Server versions from 2012 through 2025. Vendor-released patches are available. No public exploit identified at time of analysis, though the low attack complexity (AC:L) and network attack vector (AV:N) indicate exploitation would be straight
Escape sequence injection in Microsoft Power Apps versions prior to 3.26032.10.0 allows authenticated attackers with low privileges to bypass security controls and achieve remote code execution with high confidentiality, integrity, and availability impact across security boundaries. The vulnerability requires user interaction and affects Power Apps 1710 (build 9.2.23071.136 and earlier). EPSS score of 0.08% (23rd percentile) suggests low probability of mass exploitation despite critical CVSS 9.0 rating. Vendor patch available via Microsoft Security Response Center advisory.
Race condition in Microsoft AppLocker Filter Driver (applockerfltr.sys) allows local authenticated users with low privileges to elevate to SYSTEM through improper synchronization of shared resources. Affects Windows 11 (22H2 through 26H1) and Windows Server 2022/2025 editions. Vendor-released patch available as of April 2025 security updates. CVSS 7.0 reflects high attack complexity but complete system compromise if successful. No public exploit identified at time of analysis, though the local privilege escalation vector makes this valuable for post-compromise lateral movement in enterprise environments.
Privilege escalation in Windows Management Services (all supported Windows 10/11 and Server versions) allows authenticated local attackers with low privileges to gain high-level system access via race condition exploitation. Vendor-released patches are available for all affected versions. CVSS score of 7.8 reflects high complexity attack requiring precise timing but enabling full system compromise with changed scope. No public exploit identified at time of analysis, though the race condition cla
Shell command injection in NSA Emissary's Executrix.getCommand() allows authenticated users with place configuration authorship to achieve arbitrary OS command execution when any payload is processed. The framework constructs /bin/sh -c commands by directly substituting IN_FILE_ENDING and OUT_FILE_ENDING configuration values into temporary file paths without escaping or validation, despite implementing input sanitization for similar parameters (placeName). Vendor-released patch available (commit 1faf33f). CVSS 8.8 (high) reflects local attack vector requiring low privileges, but scope change to C indicates container/JVM breakout potential. No CISA KEV listing or public exploit identified at time of analysis, though detailed proof-of-concept exists in advisory including Docker-based reproduction and unit test.
Command injection in simple-git npm package versions ≤3.28.0 enables arbitrary code execution via crafted Git options. Attackers who control Git command options can bypass the allowUnsafePack safety restriction using malformed variations of the -u flag (e.g., -vu, -4u, --u) to execute shell commands on Linux systems. This vulnerability stems from an incomplete fix for CVE-2022-25860, with proof-of-concept code publicly available demonstrating file creation via touch command. EPSS data not provid
Cryptographic signature bypass in Palo Alto Networks Cortex XSOAR and XSIAM Microsoft Teams integrations (versions 1.5.0 through 1.5.51) allows unauthenticated remote attackers to access and modify protected resources. The vulnerability stems from improper JWT verification (CWE-347), enabling attackers to forge authentication tokens. With CVSS 7.2 (High complexity, network-accessible, no privileges required) and tags indicating JWT attack vectors and information disclosure potential, this represents a critical integration security flaw requiring immediate patching to version 1.5.52 or later.
NTLM credential theft in SiYuan personal knowledge management system (prior to 3.6.4) allows remote attackers to capture Windows user password hashes without authentication or user interaction. Misconfigured Mermaid.js rendering with securityLevel:loose permits unsanitized <img> tags within SVG foreignObject blocks. Protocol-relative URLs in malicious Mermaid diagrams trigger automatic SMB authentication on Windows, transmitting NTLMv2 hashes to attacker-controlled servers when victims open compromised notes. Electron client processes the SVG via innerHTML without secondary sanitization, enabling SSRF to UNC paths.
Authentication bypass in V2Board 1.6.1-1.7.4 and Xboard ≤0.1.9 enables unauthenticated account takeover including admin privileges. When login_with_mail_link_enable is active, attackers POST known email addresses to the loginWithMailLink endpoint, receiving full authentication URLs in HTTP responses. Tokens extracted from these URLs are exchanged at token2Login for valid bearer tokens granting complete account access. Publicly available exploit code exists. CVSS 9.1 critical severity reflects network-accessible attack with no user interaction required.
DLL injection in GatewayGeo MapServer for Windows version 5 enables authenticated local attackers to escalate privileges to SYSTEM level through crafted executable placement. The vulnerability exploits insecure library loading paths, allowing low-privileged users to inject malicious DLLs that execute with elevated permissions. Publicly available exploit code exists. Affects Windows deployments only; CVSS 8.8 reflects local attack vector requiring low privileges but achieving full system compromise across security boundaries.
Server-Side Request Forgery in n8n-mcp (npm package) versions ≤2.47.3 allows authenticated attackers with valid AUTH_TOKEN to force the server to issue HTTP requests to arbitrary URLs via manipulated multi-tenant HTTP headers (x-n8n-url, x-n8n-key). Response bodies are reflected through JSON-RPC, enabling unauthorized access to cloud instance metadata endpoints (AWS IMDS, GCP, Azure, Oracle, Alibaba), internal network services, and any host reachable by the server process. Multi-tenant HTTP deployments with shared or multiple AUTH_TOKENs are at highest risk. No public exploit identified at time of analysis.
Server-Side Request Forgery in mcp-from-openapi (<= 2.1.2) allows unauthenticated remote attackers to retrieve cloud metadata credentials, scan internal networks, and read local files by providing malicious OpenAPI specifications containing $ref pointers to internal URLs (http://169.254.169.254/) or file:// paths. The library's json-schema-ref-parser fetches referenced resources without protocol or hostname restrictions during OpenAPI document initialization, enabling AWS/GCP/Azure credential theft and arbitrary file disclosure with no privileges required beyond spec submission.
Path traversal via backslash bypass in NiceGUI file upload sanitization allows arbitrary file write on Windows systems. The vulnerability exploits a cross-platform path handling inconsistency where PurePosixPath fails to strip backslash-based path traversal sequences, enabling attackers to write files outside the intended upload directory when applications construct paths using the sanitized filename. Windows deployments are exclusively affected; potential remote code execution is possible if executables or application files can be overwritten. No public exploit code identified at time of analysis, though the vulnerability is confirmed in NiceGUI versions prior to 3.10.0.
Moxa MxGeneralIo utility versions prior to 1.4.0/1.5.0 expose IOCTL interfaces allowing authenticated high-privilege local attackers to directly access Model-Specific Registers (MSR) and system memory, enabling privilege escalation on Windows 7 or denial-of-service crashes (BSoD) on Windows 10/11. While CVSS 7.0 reflects high availability impact and network attack vector classification, the actual exploit requires local high-privilege access (PR:H), significantly reducing practical risk. No confirmed active exploitation (not in CISA KEV) or public proof-of-concept has been identified at time of analysis, though vendor advisory confirms patch availability.
Denial-of-service and information disclosure in Podman Desktop prior to 1.26.2 stem from an unauthenticated HTTP server that any network attacker can reach without credentials or user interaction. By abusing missing connection limits and timeouts, an attacker exhausts file descriptors and kernel memory to crash the application or freeze the entire host, while verbose error responses leak internal filesystem paths and system details (including Windows usernames). SSVC marks exploitation as proof-of-concept and automatable; publicly available exploit code exists, but EPSS probability is low (0.06%, 19th percentile).
Server-Side Request Forgery (SSRF) in OpenObserve up to 0.70.3 allows authenticated attackers to bypass IPv6 address validation and access internal network resources, including cloud metadata services. The vulnerability enables retrieval of AWS IMDSv1 credentials at 169.254.169.254, GCP metadata endpoints, and Azure IMDS on cloud deployments, or probing of internal services in self-hosted environments. CVSS score of 7.7 reflects high confidentiality impact with changed scope. No public exploit identified at time of analysis, though exploitation requires only low-complexity authenticated network access.
Electron's window.open() handler fails to properly scope named-window lookups to the opener's browsing context group, allowing a renderer to hijack an existing child window opened by a different renderer and potentially inherit elevated webPreferences including privileged preload scripts. This affects Electron versions before 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5, and poses a remote code execution risk only in applications that open multiple top-level windows with differing trust levels and grant child windows elevated permissions via setWindowOpenHandler. No public exploit identified at time of analysis.
Arbitrary file write in Pega Browser Extension allows remote attackers to compromise system integrity when Robot Runtime users visit malicious websites while running automations in Chrome or Edge. Affects Pega Robotic Automation versions 22.1 and R25. Attack requires user interaction (navigating to attacker-controlled site) but no authentication. No public exploit identified at time of analysis, though attack complexity is low once user visits malicious site.