CVE-2022-37958

HIGH

Windows 10, 11, 7, 8.1, Server 2008, 2012 - Remote Code Execution via SPNEGO NEGOEX Security Mechanism

Title source: llm

SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Remote Code Execution Vulnerability

Core 1

Core References

Vendor Advisory vendor-advisory

CVSS v3 8.1

EPSS 0.8576

EPSS Percentile 99.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Status published

Products (15)

microsoft/windows_10 (2 CPE variants)

microsoft/windows_10 20h2 (3 CPE variants)

microsoft/windows_10 21h1 (3 CPE variants)

microsoft/windows_10 21h2 (3 CPE variants)

microsoft/windows_10 1607 (2 CPE variants)

microsoft/windows_10 1809 (3 CPE variants)

microsoft/windows_11 (2 CPE variants)

microsoft/windows_7 (2 CPE variants)

microsoft/windows_8.1 (3 CPE variants)

microsoft/windows_server_2008 r2 sp1

... and 5 more

Published Sep 13, 2022

Tracked Since Feb 18, 2026