SB2021041343 - Security features bypass in Microsoft Azure AD Web Sign-in
Published: April 13, 2021
Security Bulletin ID
SB2021041343
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Physical access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Security features bypass (CVE-ID: CVE-2021-27092)
CWE-ID: CWE-254 - Security Features
CVSSv4: 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/E:U/U:Clear
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.
Remediation
Install update from vendor's website.