#VU54813 Security features bypass in Windows Server - CVE-2021-33786 

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Main Vulnerability Database Vulnerabilities #VU54813

#VU54813 Security features bypass in Windows Server - CVE-2021-33786

Published: July 13, 2021


Vulnerability identifier: #VU54813
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-33786
CWE-ID: CWE-254
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 bypass authentication process.

The vulnerability exists due to security feature bypass issue in Windows LSA. A remote authenticated attacker can gain elevated privileges on the target system.


Remediation

Install updates from vendor's website.

External links