CVE-2022-25184 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2022-25184, a vulnerability affecting Jenkins Pipeline: Build Step Plugin.

Understanding CVE-2022-25184

CVE-2022-25184 is a security vulnerability found in Jenkins Pipeline: Build Step Plugin versions 2.15 and earlier. The issue exposes password parameter default values during the generation of a pipeline script using the Pipeline Snippet Generator. This flaw enables attackers with Item/Read permissions to access the default password parameter values from jobs.

What is CVE-2022-25184?

The vulnerability in Jenkins Pipeline: Build Step Plugin version 2.15 and previous versions allows unauthorized users with specific permissions to retrieve sensitive default password parameter values from generated pipeline scripts.

The Impact of CVE-2022-25184

As a result of this vulnerability, attackers can exploit the default password parameter values exposed in pipeline scripts, potentially leading to unauthorized access to sensitive information stored within Jenkins jobs.

Technical Details of CVE-2022-25184

The technical details of CVE-2022-25184 include:

Vulnerability Description

The issue in Jenkins Pipeline: Build Step Plugin version 2.15 and below discloses default password parameter values, which can be accessed by attackers with Item/Read permissions.

Affected Systems and Versions

Jenkins Pipeline: Build Step Plugin version 2.15 and earlier are affected by this vulnerability, whereas version 2.13.1 is unaffected.

Exploitation Mechanism

Exploiting the vulnerability involves utilizing the Pipeline Snippet Generator to view the default password parameter values within pipeline scripts, potentially granting unauthorized access to sensitive data.

Mitigation and Prevention

Protecting your system from CVE-2022-25184 involves taking immediate steps and following long-term security practices.

Immediate Steps to Take

Immediate mitigation steps include restricting access permissions, monitoring Jenkins jobs for unusual activities, and updating to the latest unaffected versions of the plugin.

Long-Term Security Practices

Implementing a least privilege principle, regularly auditing user permissions, and educating users on secure coding practices can enhance the overall security posture of Jenkins instances.

Patching and Updates

It is crucial to remain vigilant for security updates released by the Jenkins project. Applying patches promptly and staying informed about security advisories can help prevent potential exploitation of vulnerabilities like CVE-2022-25184.