CVE-2021-21031 Explained : Impact and Mitigation
Learn about CVE-2021-21031 affecting Magento Commerce versions 2.4.1 and earlier. Discover the impact and preventive measures against unauthorized access risk.
Magento Commerce versions 2.4.1 and earlier, 2.4.0-p1 and earlier, and 2.3.6 and earlier are susceptible to a vulnerability where user sessions are not adequately invalidated. Successful exploitation of CVE-2021-21031 could result in unauthorized access to restricted resources without the need for access to the admin console.
Understanding CVE-2021-21031
This section delves into the details of the CVE-2021-21031 vulnerability.
What is CVE-2021-21031?
Magento versions 2.4.1, 2.4.0-p1, and 2.3.6 do not properly invalidate user sessions, potentially leading to unauthorized access to restricted resources.
The Impact of CVE-2021-21031
The vulnerability in Magento Commerce could allow threat actors to gain unauthorized access to sensitive resources without requiring access to the admin console.
Technical Details of CVE-2021-21031
In this section, we explore the technical aspects of CVE-2021-21031.
Vulnerability Description
The vulnerability arises from the failure to invalidate user sessions adequately in Magento Commerce versions 2.4.1 and earlier, 2.4.0-p1 and earlier, and 2.3.6 and earlier.
Affected Systems and Versions
- Magento Commerce versions 2.4.1 and earlier
- Magento Commerce versions 2.4.0-p1 and earlier
- Magento Commerce versions 2.3.6 and earlier
Exploitation Mechanism
Successful exploitation of CVE-2021-21031 could be achieved without the need for access to the admin console, potentially leading to unauthorized access.
Mitigation and Prevention
This section outlines steps to mitigate and prevent the CVE-2021-21031 vulnerability.
Immediate Steps to Take
- Apply security patches provided by Adobe promptly.
- Monitor for any unauthorized access to sensitive resources.
Long-Term Security Practices
- Implement regular security audits and penetration testing.
- Educate users on security best practices.
Patching and Updates
Ensure that your Magento Commerce installation is kept updated with the latest security patches to prevent exploitation of this vulnerability.