CVE-2026-20940
Published Jan 13, 2026Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
- evidence mentions
- 1
- Buzz score
- 11.9
Vendor/product archive
4,075 CVEs tagged to microsoft / windows_server_2008 — 396 Critical, 2,524 High, 1,108 Medium, 47 Low, 0 Unrated.
Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
Out-of-bounds read in Windows NDIS allows an authorized attacker to disclose information with a physical attack.
External control of file name or path in Windows Telephony Service allows an authorized attacker to elevate privileges over an adjacent network.
Improper access control in Windows HTTP.sys allows an authorized attacker to elevate privileges over a network.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to deny service over a network.
External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a networ…
Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.
External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Local Session Manager (LSM) allows an authorized attacker to elevate privile…
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacker to elevate privileges over a network.
Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to perform spoofing over a network.
Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
Improper access control in Windows Client-Side Caching (CSC) Service allows an authorized attacker to disclose information locally.
Absolute path traversal in Windows Shell allows an unauthorized attacker to perform spoofing with a physical attack.
Use of a broken or risky cryptographic algorithm in Windows Kerberos allows an authorized attacker to disclose information locally.
Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Out-of-bounds read in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to disclose information with a physical attack.
Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows an unauthorized attacker to disclose information locally.
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileges locally.