CVE-2021-21026 Explained : Impact and Mitigation
Learn about CVE-2021-21026 affecting Magento Commerce version 2.4.1, 2.4.0-p1, and 2.3.6. Successful exploitation could lead to unauthorized access. Find mitigation steps here.
Magento Commerce Incorrect permissions Could Lead To Unauthorized Access
Understanding CVE-2021-21026
Magento versions 2.4.1, 2.4.0-p1, and 2.3.6 have an improper authorization vulnerability that could allow unauthenticated attackers to access restricted resources.
What is CVE-2021-21026?
Magento Commerce versions 2.4.1, 2.4.0-p1, and 2.3.6 are affected by an improper authorization vulnerability in the integrations module. Unauthorized access to restricted resources can occur.
The Impact of CVE-2021-21026
Successful exploitation could lead to unauthorized access to restricted resources by an unauthenticated attacker. Access to the admin console is required for successful exploitation.
Technical Details of CVE-2021-21026
The vulnerability has a CVSS Base Score of 5.3, with high confidentiality impact and low privileges required for exploitation.
Vulnerability Description
The vulnerability arises from improper authorization, allowing unauthorized access to restricted resources.
Affected Systems and Versions
Magento Commerce versions 2.4.1, 2.4.0-p1, and 2.3.6 are affected.
Exploitation Mechanism
Successful exploitation requires access to the admin console.
Mitigation and Prevention
To safeguard systems from CVE-2021-21026:
Immediate Steps to Take
- Apply official patches provided by Adobe.
- Restrict access to the admin console.
Long-Term Security Practices
- Regularly update Magento Commerce to the latest versions.
- Monitor and restrict access permissions appropriately.
Patching and Updates
Ensure timely installation of security patches and updates for Magento Commerce.