CVE-2022-37958

—1

CVSS 3.1

8.1 high

EPSS

86%p100

Published

Sep 13, 2022 (Sep 13, 2022)

Modified

Jun 17, 2026

Description

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

Vendors: microsoft
Products: windows 10, windows 11, windows 7, windows 8.1, windows server 2008, windows server 2012, windows server 2016, windows server 2019, windows server 2022
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (85.8%)

In the news4 stories

Microsoft Patch Tuesday: One Zero

Infosecurity MagazineJul 9, 13:15 UTC · Jul 9, 2025Vulnerability CVE-2025-47981 CVE-2022-37958 CVE-2025-21295+1 CVEs

60

Critical Microsoft Code-Execution Vulnerability

Schneier on SecurityDec 22, 12:01 UTC · Dec 22, 2022Vulnerability CVE-2022-379581

60

Microsoft revised CVE-2022

Security AffairsDec 16, 06:25 UTC · Dec 16, 2022Vulnerability CVE-2022-37958 CVE-2017-0144

60

Microsoft Reclassifies SPNEGO Extended Negotiation Security Vulnerability as 'Critical'

The Hacker NewsDec 15, 00:00 UTC · Dec 15, 2022Vulnerability CVE-2022-37958 CVE-2017-0144

60