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Vulnerability2 · 1 read

CVE-2025-21311

CVSS 3.1: 9.8 critical
EPSS: 2%p82
Published: Jan 14, 2025 · Jan 14, 2025
Modified: Jun 17, 2026

Analyze CVE-2025-21311 with Vani AIImpact, affected versions, exploitation status, mitigations and detection

Description · NVD

Windows NTLM V1 Elevation of Privilege Vulnerability

Vendors: microsoft

Products: windows 11 24h2, windows server 2022 23h2, windows server 2025

Weakness: CWE-303

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

NVD CVE.org GitHub PoCs EPSS (2.2%)

In the news

5 stories

3 Actively Exploited Zero-Day Flaws Patched in Microsoft's Latest Security Update

The Hacker NewsJan 21, 15:30 UTC · Jan 21, 2025Exploit / PoCExploitedCVE-2024-7344 CVE-2025-21333 CVE-2025-21334+133 · 2 reads

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Microsoft Patches Eight Zero

Infosecurity MagazineJan 15, 10:00 UTC · Jan 15, 2025VulnerabilityExploitedCVE-2025-21333 CVE-2025-21334 CVE-2025-21335+82 · 1 read

60

Microsoft: Happy 2025. Here’s 161 Security Updates

Krebs on SecurityJan 15, 00:00 UTC · Jan 15, 2025VulnerabilityExploitedCVE-2025-21333 CVE-2025-21334 CVE-2025-21335+71 · 1 read

60

Microsoft fixes 159 vulnerabilities in first Patch Tuesday of 2025

CyberScoopJan 14, 21:55 UTC · Jan 14, 2025VulnerabilityExploitedCVE-2025-21298 CVE-2025-21307 CVE-2025-21311+32 · 1 read

60

Microsoft Patch Tuesday for January 2025 — Snort rules and prominent vulnerabilities

Cisco TalosJan 14, 21:15 UTC · Jan 14, 2025VulnerabilityCVE-2025-21309 CVE-2025-21298 CVE-2025-21294+221

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