Vulnerabilidades do Microsoft Windows Server 2012

CVE-2026-20843 Alta · 7.8 CWE-284 13/01/2026

Windows Routing and Remote Access Service (RRAS) Elevation of Privilege Vulnerability

Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.

CVE-2026-20840 Alta · 7.8 CWE-122 13/01/2026

Windows NTFS Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

CVE-2026-20839 Média · 5.5 CWE-284 13/01/2026

Windows Client-Side Caching (CSC) Service Information Disclosure Vulnerability

Improper access control in Windows Client-Side Caching (CSC) Service allows an authorized attacker to disclose information locally.

CVE-2026-20834 Média · 4.6 CWE-36 13/01/2026

Windows Spoofing Vulnerability

Absolute path traversal in Windows Shell allows an unauthorized attacker to perform spoofing with a physical attack.

CVE-2026-20833 Média · 5.5 CWE-327 13/01/2026

Windows Kerberos Information Disclosure Vulnerability

Use of a broken or risky cryptographic algorithm in Windows Kerberos allows an authorized attacker to disclose information locally.

CVE-2026-20831 Alta · 7.0 CWE-367 13/01/2026

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-20828 Média · 4.6 CWE-125 13/01/2026

Windows rndismp6.sys Information Disclosure Vulnerability

Out-of-bounds read in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to disclose information with a physical attack.

CVE-2026-20824 Média · 5.5 CWE-693 13/01/2026

Windows Remote Assistance Security Feature Bypass Vulnerability

Protection mechanism failure in Windows Remote Assistance allows an unauthorized attacker to bypass a security feature locally.

CVE-2026-20821 Média · 6.2 CWE-200 13/01/2026

Remote Procedure Call Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows an unauthorized attacker to disclose information locally.

CVE-2026-20820 Alta · 7.8 CWE-122 13/01/2026

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-20816 Alta · 7.0 CWE-367 13/01/2026

Windows Installer Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2026-20809 Alta · 7.8 CWE-122 13/01/2026

Windows Kernel Memory Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized attacker to elevate privileges locally.

CVE-2026-20805 Média · 5.5 KEV Alta · 58 Exploit público CWE-200 13/01/2026

Microsoft Windows Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally.

CVE-2026-0386 Alta · 7.5 CWE-284 13/01/2026

Windows Deployment Services Remote Code Execution Vulnerability

Improper access control in Windows Deployment Services allows an unauthorized attacker to execute code over an adjacent network.

CVE-2025-64678 Alta · 8.8 CWE-122 09/12/2025

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

CVE-2025-62571 Alta · 7.8 CWE-20 09/12/2025

Windows Installer Elevation of Privilege Vulnerability

Improper input validation in Windows Installer allows an authorized attacker to elevate privileges locally.

CVE-2025-62567 Média · 5.3 CWE-191 09/12/2025

Windows Hyper-V Denial of Service Vulnerability

Integer underflow (wrap or wraparound) in Windows Hyper-V allows an authorized attacker to deny service over a network.

CVE-2025-62549 Alta · 8.8 CWE-822 09/12/2025

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

CVE-2025-62474 Alta · 7.8 CWE-284 09/12/2025

Windows Remote Access Connection Manager Elevation of Privilege Vulnerability

Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.

CVE-2025-62473 Média · 6.5 CWE-126 09/12/2025

Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability

Buffer over-read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.

CVE-2025-62472 Alta · 7.8 CWE-416 09/12/2025

Windows Remote Access Connection Manager Elevation of Privilege Vulnerability

Use of uninitialized resource in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.

CVE-2025-62470 Alta · 7.8 CWE-122 09/12/2025

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

CVE-2025-62466 Alta · 7.8 CWE-476 09/12/2025

Windows Client-Side Caching Elevation of Privilege Vulnerability

Null pointer dereference in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.

CVE-2025-62458 Alta · 7.8 CWE-122 09/12/2025

Win32k Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

CVE-2025-62455 Alta · 7.8 CWE-20 09/12/2025

Microsoft Message Queuing (MSMQ) Elevation of Privilege Vulnerability

Improper input validation in Windows Message Queuing allows an authorized attacker to elevate privileges locally.