CVE-2021-36022 : Vulnerability Insights and Analysis

Magento Commerce versions 2.4.2, 2.4.2-p1, and 2.3.7 are affected by an XML Injection vulnerability in the Widgets Update Layout, allowing remote code execution by attackers with admin privileges.

Understanding CVE-2021-36022

This CVE involves a critical vulnerability in Adobe's Magento Commerce platform that could lead to remote code execution.

What is CVE-2021-36022?

Magento Commerce versions 2.4.2, 2.4.2-p1, and 2.3.7 contain an XML Injection vulnerability in the Widgets Update Layout. This vulnerability enables attackers with admin privileges to execute malicious code remotely.

The Impact of CVE-2021-36022

The impact of this vulnerability is severe, with a CVSS base score of 9.1 (Critical) due to its high availability, confidentiality, and integrity impacts, as well as a requirement for high privileges.

Technical Details of CVE-2021-36022

This section provides insights into the vulnerability's description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in Magento Commerce allows attackers with admin privileges to exploit the XML Injection flaw in the Widgets Update Layout, potentially leading to remote code execution.

Affected Systems and Versions

Magento Commerce versions 2.4.2, 2.4.2-p1, and 2.3.7 are confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by triggering a specially crafted script through the Widgets Update Layout, gaining unauthorized remote code execution capabilities.

Mitigation and Prevention

To secure your systems against CVE-2021-36022, consider immediate steps and long-term security practices.

Immediate Steps to Take

Update Magento Commerce to a patched version that addresses the XML Injection vulnerability.
Restrict admin privileges to reduce the risk of unauthorized code execution.

Long-Term Security Practices

Regularly monitor security advisories and apply patches promptly.
Conduct periodic security audits to identify and mitigate potential vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates provided by Adobe for Magento Commerce to address critical vulnerabilities.