CVE-2021-27092 : Vulnerability Insights and Analysis
Learn about CVE-2021-27092, an Azure AD Web Sign-in Security Feature Bypass Vulnerability affecting various Windows operating systems. Find out the impact, technical details, and mitigation steps.
Azure AD Web Sign-in Security Feature Bypass Vulnerability was published by Microsoft on April 13, 2021. This CVE affects various versions of Windows operating systems.
Understanding CVE-2021-27092
This section will delve into the details of the Azure AD Web Sign-in Security Feature Bypass Vulnerability.
What is CVE-2021-27092?
The Azure AD Web Sign-in Security Feature Bypass Vulnerability allows an attacker to bypass security features in the Azure AD Web Sign-in component, potentially leading to unauthorized access.
The Impact of CVE-2021-27092
This vulnerability has a base severity of MEDIUM with a CVSS base score of 6.8. If exploited, it could result in compromised confidentiality, integrity, and availability of the affected systems.
Technical Details of CVE-2021-27092
Let's explore the technical aspects of this vulnerability.
Vulnerability Description
The vulnerability resides in the Azure AD Web Sign-in component, enabling attackers to bypass security controls and gain unauthorized access.
Affected Systems and Versions
Windows operating systems including Windows 10 Version 20H2, Windows Server versions, and other Windows 10 versions are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the Azure AD Web Sign-in component to bypass security checks and gain unauthorized access.
Mitigation and Prevention
Discover how to address and prevent the Azure AD Web Sign-in Security Feature Bypass Vulnerability.
Immediate Steps to Take
To mitigate the risk, affected users should apply security patches provided by Microsoft promptly. Additionally, implementing network security measures can help prevent exploitation.
Long-Term Security Practices
Establishing robust security protocols, conducting regular security assessments, and deploying endpoint protection solutions can enhance the overall security posture.
Patching and Updates
Stay informed about security updates released by Microsoft for the affected Windows operating systems. Regularly update systems to ensure they are protected against known vulnerabilities.