CVE-2025-21377 MEDIUM

CVE-2025-21377: NTLM Hash Disclosure Spoofing Vulnerability

Vendor Microsoft
Product Windows 10 Version 1507
Weakness CWE-73
Published February 11, 2025
Last update February 13, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:F/RL:O/RC:C

What the vulnerability does

01Description

NTLM Hash Disclosure Spoofing Vulnerability

Key dates

02Disclosure timeline

February 11, 2025 CVE published
February 13, 2026 Record updated