CVE-2022-34195 : What You Need to Know

This article provides details about CVE-2022-34195, a vulnerability found in the Jenkins Repository Connector Plugin.

Understanding CVE-2022-34195

This section will cover what CVE-2022-34195 is, its impact, technical details, and how to mitigate the risks associated with it.

What is CVE-2022-34195?

CVE-2022-34195 refers to a stored cross-site scripting (XSS) vulnerability in Jenkins Repository Connector Plugin version 2.2.0 and earlier. Attackers with Item/Configure permission can exploit this vulnerability by manipulating Maven Repository Artifact parameters.

The Impact of CVE-2022-34195

The vulnerability allows attackers to execute malicious scripts in the context of the user's session, potentially leading to unauthorized actions, data theft, or further compromise of the Jenkins environment.

Technical Details of CVE-2022-34195

In this section, we will delve into the specifics of the vulnerability, including its description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

Jenkins Repository Connector Plugin 2.2.0 and earlier fail to properly escape the name and description of Maven Repository Artifact parameters in parameter views, creating an XSS attack surface.

Affected Systems and Versions

The affected versions include Jenkins Repository Connector Plugin <= 2.2.0, with a specific impact on custom installations of versions beyond 2.2.0.

Exploitation Mechanism

The flaw can be exploited by an authenticated attacker with Item/Configure permissions to inject and execute malicious scripts through crafted Maven Repository Artifact parameters.

Mitigation and Prevention

This section outlines the steps to take to mitigate the risks posed by CVE-2022-34195 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to upgrade Jenkins Repository Connector Plugin to a version beyond 2.2.0 to eliminate the vulnerability. Implement strict permission controls to limit access to sensitive configurations.

Long-Term Security Practices

Regularly review and update security configurations, educate users on secure coding practices, and monitor Jenkins logs for suspicious activities to enhance overall security posture.

Patching and Updates

Stay informed about security advisories from Jenkins project and promptly apply patches or updates to address known vulnerabilities and enhance system security.