Windows

Security vulnerability in RustDesk remote desktop client/server. One of 6+ critical CVEs affecting the open-source remote access platform.

RustDesk Client through version 1.4.5 on Windows, macOS, and Linux uses weak password hashing and improper object prototype handling in its password security and configuration encryption modules, allowing local authenticated attackers to extract embedded sensitive data including passwords and machine identifiers. The vulnerability affects critical cryptographic functions including symmetric_crypt() and decrypt_str_or_original(), enabling attackers with local access and valid credentials to compromise encrypted credentials and system identifiers. No patch is currently available.

RustDesk Server Pro through version 1.7.5 uses weak cryptographic algorithms in configuration string generation and web console export functions, enabling attackers to extract sensitive embedded data from exported configurations. This vulnerability affects Windows, macOS, and Linux deployments and requires no authentication or user interaction to exploit. No patch is currently available.

RustDesk Client through version 1.4.5 uses a broken cryptographic algorithm that allows attackers to retrieve sensitive embedded data during config import, URI scheme handling, or CLI operations across Windows, macOS, Linux, iOS, Android, and web clients. An unauthenticated remote attacker can exploit this vulnerability without user interaction to extract sensitive configuration information. No patch is currently available for this high-severity vulnerability.

IDExpert Windows Logon Agent has a second RCE vulnerability through another unsigned code download path.

IDExpert Windows Logon Agent by Changing has an RCE vulnerability through download of code without integrity check, allowing malicious update injection.

Gradio versions up to 6.7 contains a vulnerability that allows attackers to read arbitrary files from the file system (CVSS 7.5).

HTTP::Session2 before version 1.12 for Perl generates predictable session identifiers on Windows systems when /dev/urandom is unavailable, falling back to weak randomization using rand() combined with guessable values like PID and epoch time. An attacker could predict valid session IDs to hijack user sessions, as SHA-1 hashing of these weak inputs provides insufficient cryptographic protection. This affects Perl applications using HTTP::Session2 on Windows platforms where secure random sources are not accessible.

Unquoted service path handling in IJ Scan Utility versions 1.1.2 through 1.5.0 on Windows allows privileged local attackers to achieve arbitrary code execution by placing a malicious executable in a predictable directory location. An authenticated user with high privileges could exploit this weakness to execute commands with the same permissions as the vulnerable service. No patch is currently available for this issue.

Null pointer dereference in Windows allows authenticated local users to cause a denial of service condition with potential system instability. An attacker with valid user credentials can trigger this memory safety issue to crash affected processes or degrade system availability. No patch is currently available for this vulnerability.

FreeRDP is a free implementation of the Remote Desktop Protocol. [CVSS 7.5 HIGH]

FreeRDP is a free implementation of the Remote Desktop Protocol. [CVSS 7.5 HIGH]

Use-after-free in FreeRDP xf_SetWindowMinMaxInfo before version 3.23.0. X11 client window management triggers memory corruption. PoC and patch available.

Local denial of service in Windows CLFS.sys driver allows unprivileged users to crash the system through improper handling of special elements. Affected versions include Windows 11 2024 LTSC and Windows Server 2025 prior to the September 2025 cumulative update, while Windows 25H2 and later contain the patch. No public exploit code is currently available, and the vulnerability carries a CVSS score of 5.5 with zero estimated probability of exploitation.

Adb Explorer contains a vulnerability that allows attackers to set the binary's path to point to a remote network resource, hosted on an attack (CVSS 7.8).

Fiber web framework versions 3.0.0 and earlier on Windows contain a path traversal vulnerability that allows remote attackers to bypass static file middleware protections and read arbitrary files from the server. Public exploit code exists for this vulnerability, which affects applications using the vulnerable Fiber versions. The issue has been patched in Fiber v3.1.0.

A vulnerability identified in the HX Agent driver file fekern.sys allowed a threat actor with local user access the ability to gain elevated system privileges. [CVSS 7.8 HIGH]

Cryptopro Secure Disk contains a vulnerability that allows attackers to execute arbitrary code in the context of the root user and enables an attacker t (CVSS 6.8).

Local privilege escalation via out-of-bounds memory read in Docker Desktop's grpcfuse kernel module (versions up to 4.61.0) on Linux, Windows, and macOS allows authenticated local attackers to achieve complete system compromise through manipulation of /proc/docker entries. The vulnerability requires local access and valid user credentials but enables reading and modifying arbitrary kernel memory with high impact on confidentiality, integrity, and availability. Docker Desktop 4.62.0 and later resolve this issue.

IDOR vulnerability in SolarWinds Serv-U allows accessing objects belonging to other users. Fourth critical Serv-U vulnerability in this batch.

Second type confusion vulnerability in SolarWinds Serv-U. Different attack vector from CVE-2025-40539 but same impact — arbitrary code execution.

Type confusion vulnerability in SolarWinds Serv-U enables arbitrary code execution. Second critical Serv-U vulnerability.

Broken access control in SolarWinds Serv-U allows unauthorized user creation by exploiting privilege assignment flaws. First of four critical Serv-U vulnerabilities.

A privilege escalation (PE) vulnerability in the Tencent PC Manager app thru 17.10.28554.205 on Windows devices enables a local user to execute programs with elevated privileges. However, execution requires that the local user is able to successfully exploit a race condition. [CVSS 7.4 HIGH]

A privilege escalation (PE) vulnerability in the Tencent iOA app thru 210.9.28693.621001 on Windows devices enables a local user to execute programs with elevated privileges. However, execution requires that the local user is able to successfully exploit a race condition. [CVSS 7.4 HIGH]

Werkzeug versions 3.1.5 and below on Windows fail to properly filter reserved device names in the safe_join function when paths contain multiple segments, allowing attackers to craft requests that trigger indefinite hangs by targeting special device names like NUL. Remote attackers can exploit this denial-of-service vulnerability against applications using send_from_directory to serve user-specified files. A patch is available in version 3.1.6.

RustDesk Client for Windows file transfer functionality allows local attackers with low-privileged code execution to read arbitrary files through symlink injection, potentially disclosing sensitive information with SYSTEM-level access. An attacker can exploit the Transfer File feature by uploading a specially crafted symbolic link to bypass access controls and access protected files on the target system. No patch is currently available for this vulnerability.

ADB Explorer through version 0.9.26020 fails to validate user-supplied directory paths, enabling local attackers to trigger recursive deletion of arbitrary filesystem directories including critical system and user folders. An attacker can exploit this by crafting a malicious shortcut or script that launches the application with a sensitive path argument, causing permanent data loss when the application processes the ClearDrag() function at startup or exit. Any user tricked into launching ADB Explorer via a weaponized shortcut or batch file faces complete loss of targeted directories such as Documents or user profile folders.

Remote code execution in Calibre 9.2.1 and earlier allows authenticated users to write arbitrary files via a path traversal flaw in the extract_pictures() function that fails to properly sanitize directory traversal sequences. On Windows systems, attackers can exploit this to write malicious payloads to the Startup folder, achieving code execution upon the next user login. Public exploit code exists for this vulnerability, and a patch is available in version 9.3.0.

Missing authorization in Acronis Cyber Protect 16 allows sensitive data access. CVSS 10.0.

Second improper authentication in Acronis Cyber Protect 16. CVSS 10.0.

Improper authentication in Acronis Cyber Protect 16. CVSS 10.0.

Missing authentication in Acronis Cyber Protect Cloud Agent (Linux, Windows, macOS).

Arbitrary code execution in ADB Explorer version 0.9.26020 and earlier on Windows allows local attackers to execute malicious binaries by manipulating the ManualAdbPath configuration setting without integrity validation. An attacker can exploit this through social engineering by distributing a crafted settings file that redirects the application to a malicious executable, gaining code execution with user privileges. The vulnerability requires user interaction to launch the application with a malicious configuration directory.

Unauthenticated remote file read in Echo web framework versions 5.0.0-5.0.2 on Windows allows attackers to traverse outside the static root directory and access arbitrary files via backslash path sequences in requests. The vulnerability stems from improper path normalization where path.Clean() does not treat backslashes as separators, but the underlying os.Open() call on Windows does, enabling directory traversal. Public exploit code exists for this medium-severity vulnerability, though a patch is available in version 5.0.3.

Notepad++ versions before 8.9.2 allow local code execution through an unsafe search path vulnerability that permits attackers to hijack the Windows Explorer executable if they control the process working directory. A user with local access running the affected application could be tricked into executing a malicious explorer.exe, leading to arbitrary code execution with application privileges. Public exploit code exists for this vulnerability and no patch is currently available.

Buffer overflow in ChaosPro 2.0 fractal generator via configuration file path handling allows code execution through crafted configuration files. PoC available.

Control Center PRO 6.2.9 contains a stack-based buffer overflow vulnerability in the user creation module's username field that allows attackers to overwrite Structured Exception Handler (SEH). [CVSS 8.4 HIGH]

Crystal Live HTTP Server 6.01 contains a directory traversal vulnerability that allows remote attackers to access system files by manipulating URL path segments. [CVSS 7.5 HIGH]

Path traversal vulnerability in the AMR Printer Management 1.01 Beta web service, which allows remote attackers to read arbitrary files from the underlying Windows system by using specially crafted path traversal sequences in requests directed to the web management service.

Windows Admin Center's authentication mechanism can be bypassed by authenticated network users to gain elevated privileges on affected Windows systems. An attacker with valid credentials could exploit this weakness to escalate their access level without additional user interaction. A patch is available to remediate this high-severity vulnerability.

IBM DB2 Merge Backup for Linux, UNIX and Windows 12.1.0.0 could allow an authenticated user to cause the program to crash due to a buffer being overwritten when it is allocated on the stack. [CVSS 6.5 MEDIUM]

Db2 Merge Backup versions up to 12.1.0.0 is affected by incorrect calculation of buffer size (CVSS 6.5).

Db2 Recovery Expert versions up to 5.5.0 is affected by cross-site request forgery (csrf) (CVSS 6.5).

Db2 Recovery Expert versions up to 5.5.0 is affected by cleartext transmission of sensitive information (CVSS 5.9).

Db2 Recovery Expert versions up to 5.5.0 contains a vulnerability that allows attackers to conduct various attacks against the vulnerable system, including cross-site scri (CVSS 6.5).

Db2 Merge Backup versions up to 12.1.0.0 contains a vulnerability that allows attackers to access sensitive information in memory due to the buffer not properly clearing r (CVSS 5.5).

Db2 versions up to 12.1.3 contains a vulnerability that allows attackers to an authenticated user to obtain sensitive information under specific HADR config (CVSS 5.3).

Db2 versions up to 12.1.3 is affected by improper restriction of xml external entity reference (CVSS 7.1).

Db2 contains a vulnerability that allows attackers to an authenticated user to cause a denial of service due to improper neutralizatio (CVSS 6.5).

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 through 11.5.9 and 12.1.0 through 12.1.3 could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic

Total VPN 0.5.29.0 on Windows contains an unquoted search path vulnerability in win-service.exe that allows local attackers with low privileges to achieve code execution through path manipulation. The vulnerability requires high attack complexity and local access, but no patch is currently available from the vendor.

Local privilege escalation in Calero VeraSMART versions before 2026 R1 stems from hardcoded AES encryption keys embedded in Veramark.Framework.dll that protect service account credentials stored in app.settings. An attacker with local system access can extract these static keys, decrypt the stored passwords, and use the recovered credentials to authenticate as the service account, potentially gaining elevated privileges depending on that account's permissions. No patch is currently available for this vulnerability.

ADB Explorer on Windows versions prior to Beta 0.9.26020 allows local attackers to achieve remote code execution by crafting a malicious App.txt settings file that exploits insecure JSON deserialization with enabled type name handling. An attacker can inject a gadget chain payload into the configuration file that executes arbitrary code when the application launches and processes settings. No patch is currently available for affected versions.

Nessus Agent on Windows systems contains improper file permission controls that allow local authenticated users to trigger denial of service attacks against the agent process. The vulnerability requires local access with standard user privileges and could disrupt security monitoring capabilities on affected hosts. No patch is currently available for this issue.

Improper Certificate Validation vulnerability in Thales SafeNet Agent for Windows Logon on Windows allows Signature Spoofing by Improper Validation.This issue affects SafeNet Agent for Windows Logon: 4.0.0, 4.1.1, 4.1.2.

Privilege escalation in Dell iDRAC Service Module (Windows versions before 6.0.3.1 and Linux versions before 5.4.1.1) stems from improper access controls that allow local users with low privileges to gain elevated system access. An attacker with local access can exploit this vulnerability to obtain administrative capabilities on affected systems. No patch is currently available for this issue affecting both Windows and Linux environments.

Stack overflow in Torrent FLV Converter 1.51 Build 117 via SEH overwrite. PoC available.

An improper certificate validation vulnerability in PAN-OS allows users to connect Terminal Server Agents on Windows to PAN-OS using expired certificates even if the PAN-OS configuration would not normally permit them to do so.

Mikogo 5.2.2.150317 contains an unquoted service path vulnerability in the Mikogo-Service Windows service configuration. Attackers can exploit the unquoted path to inject and execute malicious code with LocalSystem privileges by placing executable files in specific path locations. [CVSS 7.8 HIGH]

its Windows service configuration contains a vulnerability that allows attackers to potentially execute arbitrary code (CVSS 7.8).

GE Vernova Enervista UR Setup version 8.6 and earlier on Windows contains a vulnerability allowing high-privileged local attackers to modify system integrity without user interaction. An attacker with administrative privileges could exploit this flaw to alter critical configuration or data, though no patch is currently available.

A vulnerability in GE Vernova Enervista UR Setup on Windows allows File Manipulation.This issue affects Enervista: 8.6 and prior versions. [CVSS 2.9 LOW]

Unauthenticated attackers can read sensitive configuration files from SiYuan knowledge management systems prior to version 3.5.5 by exploiting case-sensitivity bypass in file access controls on Windows and other case-insensitive filesystems. The /api/file/getFile endpoint fails to properly validate mixed-case path traversal attempts, allowing unauthorized access to protected data. Public exploit code exists for this vulnerability, and no patch is currently available.

Windows App for Mac is susceptible to privilege escalation through improper symbolic link resolution, enabling authenticated local attackers to bypass access controls and gain elevated privileges. The vulnerability stems from insufficient validation during file operations and requires low-level user privileges and specific system conditions to exploit. No patch is currently available.

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.

Windows Hyper-V fails to properly enforce access controls, enabling local authenticated users to circumvent security features and gain unauthorized system access. This high-severity flaw affects Windows 10, Windows 11, Windows Server 2022, and Hyper-V implementations, allowing privileged attackers to escalate privileges across system boundaries. No patch is currently available for this vulnerability.

Privilege escalation in Windows Cluster Client Failover exploits a use-after-free memory vulnerability, enabling authenticated local users to gain elevated system privileges. The flaw affects Windows Server 2016, 2019, and 2025 installations where an attacker with existing local access can trigger the vulnerability through the failover clustering component. No patch is currently available for this high-severity vulnerability.

Windows HTTP.sys contains an unsafe pointer dereference vulnerability that enables authenticated local attackers to escalate privileges on affected systems including Windows 11, Windows Server 2025, and related versions. An attacker with local user access can exploit this flaw to gain system-level privileges with high confidence in successful exploitation. No patch is currently available for this vulnerability.

External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing locally. [CVSS 3.3 LOW]

Heap overflow in Windows Hyper-V enables authenticated local users to achieve arbitrary code execution with high privileges on affected Windows and Windows Server systems. An attacker with local access and user-level permissions can trigger memory corruption through user interaction to compromise system integrity and confidentiality. This vulnerability affects Windows 10 1809, Windows Server 2025, and related Hyper-V implementations with no patch currently available.

Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally. [CVSS 7.3 HIGH]

Windows Kernel heap overflow in Windows 11 25h2 and Windows Server 2025 enables authenticated local attackers to achieve privilege escalation with high impact on confidentiality, integrity, and availability. The vulnerability requires local access and user privileges but no user interaction, making it a practical attack vector for lateral movement within systems. No patch is currently available, leaving affected systems exposed until remediation is released.

Heap overflow in Windows Hyper-V enables authenticated local users to achieve arbitrary code execution with high privileges (CVSS 7.3). Exploitation requires user interaction and local system access, affecting Windows 10 1809 and Windows Server 2025. No patch is currently available.

Windows LDAP service in Server 2022 and 2022 23H2 is vulnerable to denial of service through a null pointer dereference that can be triggered remotely without authentication. An attacker can exploit this flaw over the network to crash the LDAP service and disrupt directory access functionality. No patch is currently available for this vulnerability.

Windows Subsystem for Linux contains a use-after-free vulnerability that enables local privilege escalation for authenticated users. An attacker with valid local access could exploit this memory safety flaw to gain elevated system privileges on affected Windows Server 2022 systems.

Windows Ancillary Function Driver for WinSock in Windows 11 23h2 and Windows Server 2022 23h2 contains a use-after-free vulnerability that allows authenticated local users to achieve privilege escalation. An attacker with local access and valid credentials can trigger the memory safety flaw to gain elevated system privileges. No patch is currently available for this HIGH severity vulnerability.

Windows HTTP.sys contains a race condition between privilege checks and resource access that enables local authenticated users to escalate privileges on Windows 10 21H2, Windows 11 23H2, and Windows Server 2025. An attacker with valid credentials can exploit this timing vulnerability to gain system-level access. No patch is currently available for this vulnerability.

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.

Local privilege escalation in Windows Subsystem for Linux affects Windows 11 23h2 and Windows 10 22h2 through a race condition in shared resource synchronization. An authenticated local attacker can exploit this vulnerability to gain elevated privileges on the system. No patch is currently available for this vulnerability.

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.

Local privilege escalation in Windows Connected Devices Platform Service exploits a race condition in resource synchronization, allowing authenticated attackers to gain elevated privileges on affected Windows systems including Server 2022, Windows 11 25h2, and Windows 10 21h2. The vulnerability requires local access and user interaction is not needed, making it a practical attack vector for users with standard privileges. No patch is currently available.

Windows HTTP.sys contains an untrusted pointer dereference vulnerability that enables authenticated local users to escalate privileges on Windows 11 and Windows Server 2022/2025 systems. An attacker with valid credentials can exploit this flaw to gain elevated access without user interaction. No patch is currently available for this HIGH severity issue affecting multiple Windows versions.

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]

Local code execution in Windows Notepad stems from inadequate sanitization of command metacharacters, enabling authenticated users to execute arbitrary commands through specially crafted input. The vulnerability requires user interaction and local access, making it exploitable by attackers with limited system privileges. No patch is currently available.

Forticlient versions up to 7.4.4 is affected by improper link resolution before file access (CVSS 7.1).