CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.8. It affects Windows.
CVE
CVE-2026-20831
Severity
HIGH
CVSS
7.8
EPSS
0.29%
Windows
Original NVD Description
Time-of-check time-of-use (toctou) race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Related CVEs
Other vulnerabilities affecting the same vendor(s)