CVE-2022-41226 Explained : Impact and Mitigation

Jenkins Compuware Common Configuration Plugin 1.0.14 and earlier versions are vulnerable to XML external entity (XXE) attacks due to a misconfiguration in the XML parser.

Understanding CVE-2022-41226

This CVE impacts the Jenkins Compuware Common Configuration Plugin, potentially allowing threat actors to exploit the vulnerability and launch XXE attacks.

What is CVE-2022-41226?

CVE-2022-41226 refers to a security flaw in Jenkins Compuware Common Configuration Plugin versions 1.0.14 and earlier, enabling attackers to abuse XML external entities.

The Impact of CVE-2022-41226

The vulnerability can lead to unauthorized access to sensitive data, server-side request forgery (SSRF), and other attacks through malicious XML payloads.

Technical Details of CVE-2022-41226

The technical details of CVE-2022-41226 include:

Vulnerability Description

Jenkins Compuware Common Configuration Plugin fails to properly configure its XML parser, making it susceptible to XXE attacks by processing external entities in XML documents.

Affected Systems and Versions

The affected product is the Jenkins Compuware Common Configuration Plugin with versions equal to or less than 1.0.14.

Exploitation Mechanism

Threat actors can exploit this vulnerability by crafting malicious XML payloads containing external entity references to access sensitive files and execute arbitrary commands.

Mitigation and Prevention

To address CVE-2022-41226, follow these steps:

Immediate Steps to Take

Upgrade the Jenkins Compuware Common Configuration Plugin to a patched version.
Restrict file system access for Jenkins.

Long-Term Security Practices

Regularly monitor and update Jenkins plugins for security patches.
Implement strict input validation to prevent XXE attacks.

Patching and Updates

Refer to the Jenkins security advisory for CVE-2022-41226 for detailed information on installation of patches and updates.