Main Vulnerability Database Vulnerabilities #VU103777

#VU103777 Link following in Windows and Windows Server - CVE-2025-21391

Published: February 11, 2025

Vulnerability identifier: #VU103777

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:A/U:Green

CVE-ID: CVE-2025-21391

CWE-ID: CWE-59

Exploitation vector: Local access

Exploit availability: The vulnerability is being exploited in the wild

Vulnerable software:
Windows
Windows Server

Software vendor:
Microsoft

Description

The vulnerability allows a local user to delete files on the system.

The vulnerability exists due to insecure link following in Windows Storage. A local user can delete arbitrary files on the system.

Note, the vulnerability is being actively exploited in the wild.

Install updates from vendor's website.