Improper access control in Windows and Windows Server - CVE-2025-33056
Published: June 10, 2025
Vulnerability identifier: #VU110730
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-33056
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server
Windows
Windows Server
Detailed vulnerability 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 Local Security Authority (LSA). A remote attacker can bypass implemented security restrictions and perform a denial of service (DoS) attack.
How to mitigate CVE-2025-33056
Install updates from vendor's website.