#VU110736 Improper access control in Windows and Windows Server - CVE-2025-33073
Published: June 10, 2025 / Updated: December 12, 2025
Vulnerability identifier: #VU110736
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Green
CVE-ID: CVE-2025-33073
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerable software:
Windows
Windows Server
Windows
Windows Server
Software vendor:
Microsoft
Microsoft
Description
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions in Windows SMB Client. A remote user can bypass implemented security restrictions and gain elevated privileges on the system.
Remediation
Install updates from vendor's website.