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CVE-2022-37958

CVSS 3.1: 8.1 high
EPSS: 86%p100
Published: Sep 13, 2022 · Sep 13, 2022
Modified: Jun 17, 2026

Analyze CVE-2022-37958 with Vani AIImpact, affected versions, exploitation status, mitigations and detection

Description · NVD

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 news

4 stories

Microsoft Patch Tuesday: One Zero

Infosecurity MagazineJul 9, 13:15 UTC · Jul 9, 2025VulnerabilityCVE-2025-47981 CVE-2022-37958 CVE-2025-21295+14 · 1 read

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Critical Microsoft Code-Execution Vulnerability

Schneier on SecurityDec 22, 12:01 UTC · Dec 22, 2022VulnerabilityCVE-2022-379583

60

Microsoft revised CVE-2022

Security AffairsDec 16, 06:25 UTC · Dec 16, 2022VulnerabilityCVE-2022-37958 CVE-2017-01443 · 1 read

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Microsoft Reclassifies SPNEGO Extended Negotiation Security Vulnerability as 'Critical'

The Hacker NewsDec 15, 00:00 UTC · Dec 15, 2022VulnerabilityCVE-2022-37958 CVE-2017-01444 · 2 reads

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