CVE-2022-34254 : Exploit Details and Defense Strategies

Adobe Commerce versions 2.4.3-p2 (and earlier), 2.3.7-p3 (and earlier) and 2.4.4 (and earlier) are affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could be abused by an attacker to inject malicious scripts into the vulnerable endpoint. A low privileged attacker could leverage this vulnerability to read local files and to perform Stored XSS. Exploitation of this issue does not require user interaction.

Understanding CVE-2022-34254

This security vulnerability affects Adobe Commerce versions 2.4.3-p2, 2.3.7-p3, and 2.4.4.

What is CVE-2022-34254?

CVE-2022-34254 is an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Adobe Commerce that allows an attacker to execute arbitrary code by injecting malicious scripts.

The Impact of CVE-2022-34254

The vulnerability could result in an attacker reading sensitive local files and conducting Stored Cross-Site Scripting (XSS) attacks without requiring user interaction, posing a high risk to confidentiality.

Technical Details of CVE-2022-34254

This section provides technical details of the vulnerability.

Vulnerability Description

The vulnerability arises from an improper limitation of a pathname to a restricted directory, allowing attackers to traverse directories and execute arbitrary code.

Affected Systems and Versions

Adobe Commerce versions 2.4.3-p2, 2.3.7-p3, and 2.4.4 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can abuse this vulnerability to inject malicious scripts into the vulnerable endpoint and potentially gain unauthorized access.

Mitigation and Prevention

Protecting systems from CVE-2022-34254 is crucial to maintaining security.

Immediate Steps to Take

Update Adobe Commerce to patched versions that address the vulnerability.
Monitor for any signs of unauthorized access or malicious activity.
Implement web application firewalls and security best practices.

Long-Term Security Practices

Regularly update and patch software to mitigate known vulnerabilities.
Conduct security audits and penetration testing to identify weaknesses.

Patching and Updates

Stay informed about security updates and apply patches promptly to secure systems from potential exploits.