CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 7.8. It affects Windows.
CVE
CVE-2026-21236
Severity
HIGH
CVSS
7.8
EPSS
0.42%
Windows
Original NVD Description
Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Related CVEs
Other vulnerabilities affecting the same vendor(s)