#VU107224 Input validation error in Windows Server - CVE-2025-26647

 

#VU107224 Input validation error in Windows Server - CVE-2025-26647

Published: April 8, 2025


Vulnerability identifier: #VU107224
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-26647
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Windows Server
Software vendor:
Microsoft

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient validation of user-supplied input in Windows Kerberos. A remote attacker can perform a man-in-the-middle (MitM) attack and gain elevated privileges on the system.


Remediation

Install update from vendor's website.

External links