CVE-2025-21311

Published Jan 14, 2025

Last updated 7 months ago

Overview

Description
Windows NTLM V1 Elevation of Privilege Vulnerability
Source
secure@microsoft.com
NVD status
Analyzed
Products
windows_11_24h2, windows_server_2022_23h2, windows_server_2025

Risk scores

CVSS 3.1

Type
Primary
Base score
9.8
Impact score
5.9
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity
CRITICAL

Weaknesses

secure@microsoft.com
CWE-303
nvd@nist.gov
NVD-CWE-noinfo

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.