CVE-2025-21311

Windows NTLM V1 Elevation of Privilege Vulnerability

Published Jan 14, 2025 CVSS 3.1 · 9.8 Critical EPSS 2.2% KEV · Not listed
Description
Windows NTLM V1 Elevation of Privilege Vulnerability

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-2376 Windows NTLM V1 Elevation of Privilege Vulnerability
History
Type Values Removed Values Added
First Time appeared Microsoft windows 11 24h2
Microsoft windows Server 23h2
CPEs cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_23h2:*:*:*:*:*:*:*:*
Vendors & Products Microsoft windows 11 24h2
Microsoft windows Server 23h2
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft windows 11 24h2
Microsoft windows Server 2022 23h2
Microsoft windows Server 2025
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:o:microsoft:windows_11_24h2:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*
Vendors & Products Microsoft
Microsoft windows 11 24h2
Microsoft windows Server 2022 23h2
Microsoft windows Server 2025
Type Values Removed Values Added
Description Windows NTLM V1 Elevation of Privilege Vulnerability
Title Windows NTLM V1 Elevation of Privilege Vulnerability
Weaknesses CWE-303
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Jun 9, 2026, 6:30 PM
Reserved
Dec 10, 2024, 11:54 PM
Status
Analyzed
Published
Jan 14, 2025, 6:15 PM
Modified
Jun 17, 2026, 8:43 AM