Security features bypass in Microsoft Windows and Windows Server - CVE-2021-27092
Published: April 13, 2021
Vulnerability identifier: #VU52159
CSH Severity: Low
CVSS v4: 7 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-27092
CWE-ID: CWE-254
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local attacker to bypass authentication process.
The vulnerability exists due to security feature bypass issue in Azure AD Web Sign-in. An attacker with physical access can gain elevated privileges on the target system.
Affected software
Microsoft Windows
Windows Server
Windows Server
How to mitigate CVE-2021-27092
Install updates from vendor's website.