SB2021041343 - Security features bypass in Microsoft Azure AD Web Sign-in



SB2021041343 - Security features bypass in Microsoft Azure AD Web Sign-in

Published: April 13, 2021

Security Bulletin ID SB2021041343
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Physical access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Security features bypass (CVE-ID: CVE-2021-27092)

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.