CVE-2025-21242 MEDIUM

CVE-2025-21242: Windows Kerberos Information Disclosure Vulnerability

Vendor Microsoft
Product Windows 10 Version 1507
Weakness CWE-200 · Info exposure
Published January 14, 2025
Last update June 9, 2026
View on NVD All CVEs

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Windows Kerberos Information Disclosure Vulnerability

Key dates

02Disclosure timeline

January 14, 2025 CVE published
June 9, 2026 Record updated