#VU117084 Improper access control in Windows Server and Windows - CVE-2025-58726
Published: October 14, 2025
Vulnerability identifier: #VU117084
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-58726
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Windows Server
Windows
Windows Server
Windows
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 Server. A remote user can bypass implemented security restrictions and gain elevated privileges on the target system.
Remediation
Install updates from vendor's website.