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Vulnérabilités de Microsoft Windows Server 2008 R2 Service Pack 1

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CVE Résumé Score Publiée
CVE-2026-20936 Out-of-bounds read in Windows NDIS allows an authorized attacker to disclose information with a physical attack 4.3 Moyenne 13 janv. 2026
CVE-2026-20931 External control of file name or path in Windows Telephony Service allows an authorized attacker to elevate privileges… 8.0 Élevée 13 janv. 2026
CVE-2026-20929 Improper access control in Windows HTTP.sys allows an authorized attacker to elevate privileges over a network 7.5 Élevée 13 janv. 2026
CVE-2026-20872 External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network 6.5 Moyenne 13 janv. 2026
CVE-2026-20868 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to… 8.8 Élevée 13 janv. 2026
CVE-2026-20849 Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacker to elevate… 7.5 Élevée 13 janv. 2026
CVE-2026-20843 Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate… 7.8 Élevée 13 janv. 2026
CVE-2026-20940 Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges… 7.8 Élevée 13 janv. 2026
CVE-2026-20927 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows… 5.3 Moyenne 13 janv. 2026
CVE-2026-20925 External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network 6.5 Moyenne 13 janv. 2026
CVE-2026-20922 Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally 7.8 Élevée 13 janv. 2026
CVE-2026-20921 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows… 7.5 Élevée 13 janv. 2026
CVE-2026-20869 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Local Session… 7.0 Élevée 13 janv. 2026
CVE-2026-20875 Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker… 7.5 Élevée 13 janv. 2026
CVE-2026-20860 Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an… 7.8 Élevée 13 janv. 2026
CVE-2026-20847 Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to perform… 6.5 Moyenne 13 janv. 2026
CVE-2026-20840 Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally 7.8 Élevée 13 janv. 2026
CVE-2026-20839 Improper access control in Windows Client-Side Caching (CSC) Service allows an authorized attacker to disclose… 5.5 Moyenne 13 janv. 2026
CVE-2026-20833 Use of a broken or risky cryptographic algorithm in Windows Kerberos allows an authorized attacker to disclose… 5.5 Moyenne 13 janv. 2026
CVE-2026-20834 Absolute path traversal in Windows Shell allows an unauthorized attacker to perform spoofing with a physical attack 4.6 Moyenne 13 janv. 2026
CVE-2026-20831 Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an… 7.8 Élevée 13 janv. 2026
CVE-2026-20828 Out-of-bounds read in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to disclose… 4.6 Moyenne 13 janv. 2026
CVE-2026-20821 Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows an unauthorized… 6.2 Moyenne 13 janv. 2026
CVE-2026-20820 Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate… 7.8 Élevée 13 janv. 2026
CVE-2026-20816 Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate… 7.8 Élevée 13 janv. 2026

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