Insecure Storage of Sensitive Information in Windows and Windows Server - CVE-2025-21299

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Main Vulnerability Database Vulnerabilities #VU102746

Insecure Storage of Sensitive Information in Windows and Windows Server - CVE-2025-21299

Published: January 14, 2025


Vulnerability identifier: #VU102746
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-21299
CWE-ID: CWE-922
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server

Detailed vulnerability description

The vulnerability allows a local user to bypass security features.

The vulnerability exists due to insecure storage of sensitive information in Windows Kerberos. A local user can bypass Windows Defender Credential Guard Feature to leak Kerberos Credential.


How to mitigate CVE-2025-21299

Install updates from vendor's website.

Sources