Information disclosure in Windows and Windows Server - CVE-2025-21242
Published: January 14, 2025
Vulnerability identifier: #VU102747
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-21242
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server
Windows
Windows Server
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application in Windows Kerberos. A remote attacker can gain unauthorized access to sensitive information on the system.
How to mitigate CVE-2025-21242
Install updates from vendor's website.