Windows Server 2012

Remote code execution in Windows RRAS across Server 2016, 2022, and 2025 via an integer overflow vulnerability allows authenticated attackers to execute arbitrary code over the network with high privileges. Public exploit code exists for this vulnerability, and no patch is currently available. Authenticated users with network access can trigger the vulnerability through a simple interaction to gain complete system compromise.

Untrusted search path in Windows GDI allows an unauthorized attacker to execute code locally. [CVSS 7.8 HIGH]

Privilege escalation in Windows Telephony Service through heap buffer overflow affects Windows 10 1607, Windows 11 25h2, and Windows Server 2012, allowing adjacent network attackers to gain elevated system access without authentication. The vulnerability has a high CVSS score of 8.8 but currently lacks a patch, creating significant risk for exposed systems. Exploitation requires network proximity but no user interaction.

Unauthorized disclosure of sensitive information in Windows Accessibility Infrastructure (ATBroker.exe) affects Windows Server 2019, 2025, Windows 10 22h2, and Windows 11 25h2, allowing local authenticated attackers to read confidential data. The vulnerability requires user privileges and local access but poses no risk to system integrity or availability. No patch is currently available for this issue.

Windows Shell Link Processing leaks sensitive information over the network in Windows Server 2012, 2019, and 2022, enabling remote spoofing attacks without authentication or user interaction. An unauthenticated attacker can exploit this information disclosure to conduct spoofing attacks against affected systems. No patch is currently available.

Information disclosure in Windows GDI+ affects Windows 11 (24h2, 25h2) and Windows Server 2012/2016, allowing unauthenticated attackers to read sensitive data remotely through an out-of-bounds memory access vulnerability. The flaw requires no user interaction and can be exploited over the network to compromise confidentiality without modifying system data or availability. No patch is currently available for this high-severity vulnerability.

Windows Ancillary Function Driver for WinSock in Windows Server 2025, 2022, and Windows 10 1809 contains insufficient input validation that allows authenticated local users to escalate privileges. An attacker with local access and valid credentials can exploit this vulnerability to gain elevated system permissions, though no patch is currently available. This HIGH severity vulnerability affects multiple Windows Server and client versions with no active exploit mitigation path.

Windows Ancillary Function Driver for WinSock (AFD) in Windows 11 versions 24h2 and 26h1 contains a use-after-free vulnerability (CWE-416) that allows authenticated local attackers to escalate privileges through memory corruption. An attacker with local access could exploit this flaw to gain elevated system permissions, though no official patch is currently available.

Privilege escalation in Windows Active Directory Domain Services (AD DS) across Windows 11, Windows 10, and Windows Server platforms allows authenticated network attackers to gain elevated privileges by exploiting improper validation of resource naming restrictions. An attacker with valid domain credentials can leverage this vulnerability to escalate their access level without user interaction. Currently, no patch is available, leaving all affected Windows versions vulnerable.

Windows Ancillary Function Driver for WinSock in Windows 10 (all versions) and Windows 11 contains an access control weakness that enables authenticated local attackers to escalate privileges to system level. An attacker with standard user credentials can exploit this flaw to gain elevated rights on affected systems. No patch is currently available for this vulnerability.

Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally. [CVSS 7.8 HIGH]

Windows Extensible File Allocation (exFAT) contains an out-of-bounds read vulnerability affecting Windows Server 2022, Windows 10 1607, and Windows 11 versions 23h2/25h2, enabling authenticated local users to escalate privileges with high impact on confidentiality, integrity, and availability. The vulnerability requires local access and user-level privileges to exploit, with no patch currently available. This flaw carries a CVSS score of 7.8 and affects multiple supported Windows versions across server and client platforms.

Remote code execution in Windows RRAS affects Windows 10 1607 and Windows Server 2022 23h2 through an integer overflow vulnerability exploitable by authenticated network attackers. Public exploit code exists for this vulnerability, enabling authenticated users to execute arbitrary code with high integrity and confidentiality impact. No patch is currently available, making this a critical exposure for affected Windows environments.

Remote code execution in Windows Routing and Remote Access Service (RRAS) across Windows Server 2012, 2022, and 2022 23h2 stems from an integer overflow vulnerability that authenticated network attackers can exploit with user interaction. Public exploit code exists for this vulnerability, enabling attackers to achieve arbitrary code execution with high impact on confidentiality, integrity, and availability. No patch is currently available.

Privilege escalation in Windows Authentication Methods (Windows 10 22H2, Windows 11 26H1) stems from a use-after-free memory vulnerability that allows authenticated local attackers to gain elevated system privileges. The flaw requires low user privileges and manual interaction but provides complete system compromise through code execution. No patch is currently available for this high-severity vulnerability.

A division by zero flaw in the Microsoft Graphics Component on Windows 10 and Windows 11 systems enables local attackers to trigger a denial of service condition without requiring special privileges or user interaction. The vulnerability affects multiple Windows versions including Windows 10 1607, 22h2 and Windows 11 25h2, 26h1, with no patch currently available.

Microsoft Graphics Component on Windows 10 21H2, Windows Server 2016, and Windows 11 25H2 is vulnerable to a null pointer dereference that enables local denial of service attacks. An attacker with local access can trigger the vulnerability without requiring elevated privileges or user interaction to crash the graphics component and render the system unavailable. No patch is currently available for this medium-severity vulnerability.

Privilege escalation in Windows Performance Counters via null pointer dereference affects Windows Server 2019 and Windows 11 systems, enabling authenticated local attackers to gain elevated privileges. The vulnerability impacts systems where users have standard account access, allowing them to escalate to higher privilege levels on affected machines. No patch is currently available.

Windows Kerberos authentication in Server 2012 and Windows 10 (versions 1607, 1809) contains a race condition that enables unauthenticated remote attackers to circumvent security feature protections. The synchronization flaw in concurrent resource access allows attackers to bypass intended security controls without user interaction over the network. No patch is currently available for this vulnerability.

Privilege escalation in Windows Device Association Service (Windows 10 versions 1607, 1809, and 21H2) stems from improper synchronization of shared resources, enabling local authenticated users to gain elevated system privileges. The vulnerability requires high attack complexity and no user interaction, making it exploitable by insiders or compromised local accounts. No patch is currently available.

Privilege escalation in Windows Accessibility Infrastructure (ATBroker.exe) across Windows 10, Windows 11, and Windows Server 2022 stems from improper permission assignments on a critical resource. A local authenticated attacker can exploit this misconfiguration to gain elevated privileges without user interaction. No patch is currently available for this vulnerability.

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. [CVSS 7.8 HIGH]

Windows MapUrlToZone security bypass in Windows 11 24H2, Windows 10 21H2, and Windows Server 2016/2025 allows unauthenticated remote attackers to circumvent zone-based security restrictions through improper path equivalence resolution. An attacker can exploit this network-accessible vulnerability without user interaction to bypass intended access controls. No patch is currently available for this high-severity vulnerability.

Windows ReFS contains an out-of-bounds read vulnerability affecting Server 2019, 2022, 2025, and Windows 11 26h1 that enables authenticated local users to escalate privileges with high impact to confidentiality, integrity, and availability. The vulnerability requires low attack complexity and no user interaction, making it exploitable by any authenticated user on the system. No patch is currently available for this HIGH severity issue.

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability [CVSS 7.8 HIGH]

Local privilege escalation in Microsoft Graphics Component on Windows Server 2016 and Windows 11 23h2 stems from improper synchronization of shared resources, enabling authenticated attackers to gain elevated privileges. The race condition vulnerability requires local access and specific timing conditions but carries high impact potential across confidentiality, integrity, and availability. No patch is currently available for this vulnerability.

Windows Shell contains a protection mechanism failure (CVE-2026-21510, CVSS 8.8) that allows unauthenticated remote attackers to bypass security features over a network. KEV-listed, this vulnerability in the core Windows Shell component enables remote code execution by circumventing security boundaries designed to prevent execution of untrusted content received from the network.

Windows Storage component contains an authentication bypass that enables authenticated local users to escalate privileges on Windows 10, Windows 11, and Windows Server 2016/2019 systems. An attacker with valid local credentials can exploit this vulnerability to gain elevated system access without user interaction. No patch is currently available for this HIGH severity issue affecting multiple Windows versions.

Privilege escalation in Microsoft Graphics Component on Windows 11 24H2 and Windows 10 21H2 exploits a heap buffer overflow to allow authenticated local attackers to gain system-level access. The vulnerability requires local access and user interaction is not required, presenting a significant risk in multi-user environments. No patch is currently available.

Privilege escalation via heap buffer overflow in Windows Kernel (Windows 10 21H2, Windows Server 2016) allows authenticated local users to gain elevated system privileges. The vulnerability requires local access and user-level permissions, making it exploitable by authorized account holders to bypass security boundaries. No patch is currently available for this issue.

Privilege escalation in the Windows Ancillary Function Driver for WinSock affects Windows 11 and Windows Server 2022/2019, allowing authenticated local users to gain elevated system privileges. The vulnerability stems from improper access control mechanisms and currently lacks a patch. An authenticated attacker with local access can exploit this to achieve full system compromise.

Windows Ancillary Function Driver for WinSock contains a heap buffer overflow vulnerability that enables authenticated local users to achieve privilege escalation on affected Windows 10 and Server 2012 systems. An attacker with valid user credentials can exploit this memory corruption flaw to execute arbitrary code with elevated privileges. No patch is currently available for this vulnerability.

Privilege escalation in Microsoft Graphics Component via use-after-free memory corruption affects Windows Server 2019 and 2012, allowing authenticated local attackers to gain elevated system privileges with user interaction. The vulnerability poses a significant risk in industrial environments where Windows Server hosts critical infrastructure. No patch is currently available for this high-severity issue.

Windows Kernel privilege escalation vulnerability in Windows 10 21H2 and Windows Server 2012 stems from improper synchronization of concurrent access to shared resources, enabling local authenticated users to gain elevated system privileges. The race condition can be triggered without user interaction and impacts confidentiality, integrity, and availability of the affected system. No patch is currently available.

Windows Kernel inadvertently logs sensitive information accessible to authenticated local users, enabling information disclosure attacks. This medium-severity vulnerability affects Windows 10 22H2, Windows 11 23H2, and 24H2, as well as Linux systems, allowing authorized attackers with local access to retrieve confidential data. No patch is currently available for this issue.

Buffer over-read in Windows GDI+ allows an unauthorized attacker to deny service over a network. [CVSS 7.5 HIGH]

Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. [CVSS 6.4 MEDIUM]

Windows Cloud Files Mini Filter Driver contains a heap-based buffer overflow that enables local privilege escalation on Windows 10 1809, Windows Server 2016, and Windows Server 2022. An authenticated attacker can exploit this vulnerability to gain elevated system privileges without user interaction. No patch is currently available.

Information disclosure in Windows NDIS allows a privileged local attacker with physical access to read sensitive kernel memory regions on Windows 10 and Windows 11 systems. The vulnerability requires both authentication and direct hardware interaction, limiting its practical exploitation to scenarios where an attacker has already compromised system access. No patch is currently available for affected Windows versions including 10 (21h2, 22h2) and 11 (25h2).

Privilege escalation in Windows SMB Server (Server 2025, Windows 11 24H2, Windows 10 22H2) stems from improper synchronization of shared resources during concurrent execution, enabling authenticated network attackers to gain elevated privileges. The vulnerability requires high complexity exploitation but carries high impact across confidentiality, integrity, and availability. No patch is currently available.

Windows HTTP.sys contains an access control weakness that enables authenticated network attackers to escalate privileges on affected Windows systems including Windows 10 and Windows Server 2016/2019. The vulnerability requires low attack complexity and existing user credentials but grants complete compromise of confidentiality, integrity, and availability. No patch is currently available for this HIGH severity issue.

Windows SMB Server denial of service via race condition affects Windows 10 21h2, Windows 11 24h2, and Windows Server 2022, allowing authenticated attackers to disrupt service availability through improper synchronization of shared resources. The vulnerability requires network access and specific conditions to trigger but carries no patch availability at this time. Impact is limited to availability with no confidentiality or integrity compromise.

Privilege escalation in Windows SMB Server (versions 10 22h2, 11 23h2, and 11 25h2) stems from improper synchronization of shared resources, allowing authenticated network attackers to elevate privileges. The race condition vulnerability requires specific timing conditions but carries high impact across confidentiality, integrity, and availability. No patch is currently available for this vulnerability.

Windows NTLM authentication across multiple Windows versions (10, Server 2008/2019) allows remote attackers to manipulate file name or path parameters without authentication, enabling network-based identity spoofing attacks. The vulnerability requires user interaction and has no available patch, affecting systems still running older Windows Server editions alongside current Windows 10 releases. An attacker could impersonate legitimate services or users to compromise trust in networked communications.

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. [CVSS 7.8 HIGH]

Windows SMB Server contains a race condition in concurrent resource handling that enables authenticated network attackers to escalate privileges on affected systems including Windows 10 22H2, Windows 10 1607, and Windows Server 2025. The vulnerability requires low attack complexity and network access from an authenticated user, but carries high impact across confidentiality, integrity, and availability. No patch is currently available for this HIGH severity issue (CVSS 7.5).

Remote denial of service in Windows LSASS affects Windows 10 and 11 through a null pointer dereference that an unauthenticated attacker can trigger over the network. The vulnerability causes service unavailability but does not enable code execution or data theft. No patch is currently available, leaving affected systems vulnerable until Microsoft releases a fix.

Local privilege escalation in Windows Local Session Manager (LSM) across Windows 11 23h2, Windows Server 2012, and 2019 stems from improper synchronization in shared resource handling, enabling authenticated attackers to elevate privileges on affected systems. The vulnerability requires local access and specific timing conditions to exploit, with no patch currently available. This affects systems running the impacted Windows and Server editions where authenticated users may achieve system-level privileges.

Remote code execution in Windows RRAS affects Windows 10 21h2 and Windows Server 2022 variants through a heap-based buffer overflow triggered over the network without authentication. An attacker can exploit this vulnerability to execute arbitrary code with high privileges, though a user interaction is required to trigger the flaw. No patch is currently available, making this a critical risk for exposed systems.

Windows 10 1607 is affected by access of resource using incompatible type (type confusion) (CVSS 7.8).

Remote code execution in Windows Server Update Service affects Windows 11 25h2, Windows Server 2025, 2022, and 2016 due to inadequate input validation, enabling unauthenticated network-based attackers to execute arbitrary code with high impact. The vulnerability requires specific conditions to exploit (high complexity) but carries significant risk across widely-deployed server infrastructure with no patch currently available.

Windows Kerberos authentication in multiple Windows versions accepts untrusted input during security decisions, enabling authenticated network attackers to escalate privileges without user interaction. The vulnerability affects Windows 10 (versions 1607 and 1809), Windows Server 2012, and Windows Server 2025, with no patch currently available. An attacker with valid credentials can exploit this to gain elevated system access across the network.

Privilege escalation via race condition in Windows SMB Server affects Windows 10 21h2, Windows 11 25h2, and Windows Server 2022 23h2, allowing authenticated attackers to gain elevated privileges over the network. The vulnerability stems from improper synchronization when handling concurrent access to shared resources, and no patch is currently available. With a CVSS score of 7.5, this poses a significant risk to organizations using affected Windows versions.

Windows Shell information disclosure in Windows 10, 11, and Server 2019/2022 permits authenticated network attackers to conduct spoofing attacks by accessing sensitive data. The vulnerability requires valid credentials and network access, with no active exploits currently documented. No patch is available at this time.

Local privilege escalation in Windows RRAS affects Windows 10, Windows 11, and Windows Server 2022, allowing authenticated users to gain system-level access through improper access control mechanisms. An attacker with local user credentials can exploit this vulnerability to obtain elevated privileges on the affected system. No patch is currently available, leaving vulnerable systems at risk until Microsoft releases a security update.

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. [CVSS 7.8 HIGH]

Information disclosure in Windows Client-Side Caching Service allows authenticated local users to read sensitive data on affected systems including Windows 10, Windows 11, and Windows Server editions. An attacker with valid credentials can exploit improper access controls to access cached information without additional user interaction. No patch is currently available for this vulnerability.

Windows Shell path traversal vulnerability affecting Windows 10 21H2, Windows Server 2016, 2019, and 2022 allows an attacker with physical access to spoof system resources without requiring user interaction. The vulnerability has no patch available and poses a confidentiality risk through unauthorized information disclosure.

Windows Server 2008 versions up to - is affected by use of a broken or risky cryptographic algorithm (CVSS 5.5).

Windows Ancillary Function Driver for WinSock contains a race condition that enables local privilege escalation on affected Windows systems including Server 2008, Server 2019, and Windows 10 22H2. An authenticated attacker can exploit this timing vulnerability to gain elevated privileges with high impact to confidentiality, integrity, and availability. No patch is currently available for this vulnerability.

Windows Internet Connection Sharing (ICS) contains an out-of-bounds read vulnerability affecting Windows 7 through Windows 11 24H2 and Windows Server 2008-2019, enabling information disclosure through physical access to an affected system. An attacker with direct hardware access can exploit this flaw to read sensitive data from memory, though no patch is currently available. The attack requires physical presence and does not provide code execution or availability impact.

Windows Remote Assistance contains a protection mechanism bypass that allows local attackers to circumvent a security feature without user interaction, affecting Windows 11 24h2, Windows Server 2012, 2022, and 2025. The vulnerability requires local access and user interaction to exploit, with potential impact limited to information disclosure. No patch is currently available for this medium-severity issue.

Windows RPC implementation leaks sensitive information to local attackers on Windows 10, Windows 11, and Windows Server 2022. An unauthenticated local attacker can exploit this information disclosure vulnerability without user interaction to access confidential data. No patch is currently available for this medium-severity vulnerability.

Heap buffer overflow in Windows Common Log File System Driver (affecting Windows 10 1607, Server 2016, and Server 2022 23h2) enables authenticated local users to achieve complete system compromise through privilege escalation. The vulnerability requires valid credentials but no user interaction, making it a direct path to administrative control for insiders or attackers with initial access. No patch is currently available, leaving affected systems at elevated risk pending remediation.

Windows Installer contains a time-of-check time-of-use race condition that allows authenticated local attackers to escalate privileges on Windows 10 1809, Windows 11 25h2, and Windows Server 2022 23h2. An attacker with local access can exploit the window between permission validation and file operation execution to gain elevated system access. No patch is currently available for this vulnerability.

Privilege escalation in Windows Kernel Memory affects Windows 10 21h2 and Windows Server 2022 23h2, exploitable by local authenticated users through a race condition between permission checks and memory access. An attacker with local access can leverage this window to gain elevated system privileges. No patch is currently available.

Desktop Windows Manager on Windows 10, Windows 11, and Windows Server 2022 leaks sensitive information to local authenticated users, enabling disclosure of confidential data without modifying or disrupting system functionality. This vulnerability is confirmed actively exploited and affects multiple Windows versions with no patch currently available. An authorized attacker can exploit this with minimal complexity to extract sensitive information from the system.

Windows Deployment Services contains improper access control that enables unauthenticated attackers on an adjacent network to execute arbitrary code with high privileges on affected Windows and Windows Server systems. The vulnerability affects multiple Windows versions including Server 2012, 2019, and 2022 variants, with no patch currently available. An adjacent network attacker requires only network proximity to exploit this vulnerability, making lateral movement within networked environments a significant risk.

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges. Rated high severity (CVSS 7.0). No vendor patch available.

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.

Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Buffer over-read in Windows TDX.sys allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Untrusted pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Heap-based buffer overflow in Windows OLE allows an unauthorized attacker to execute code locally. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Out-of-bounds read in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Improper access control in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Missing cryptographic step in Windows Kerberos allows an unauthorized attacker to elevate privileges over a network. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Untrusted pointer dereference in Windows Remote Desktop allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Improper privilege management in Microsoft Streaming Service allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Improper access control in Customer Experience Improvement Program (CEIP) allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Improper link resolution before file access ('link following') in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to deny service locally. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DirectX allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.0). No vendor patch available.

Double free in Windows Smart Card allows an authorized attacker to elevate privileges locally. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an unauthorized attacker to perform spoofing over a network. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

SMB Server might be susceptible to relay attacks depending on the configuration. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to execute code locally. Rated medium severity (CVSS 6.7). No vendor patch available.

Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.