CVE-2020-2214 : Exploit Details and Defense Strategies

Jenkins ZAP Pipeline Plugin 1.9 and earlier versions have a vulnerability that programmatically disables Content-Security-Policy protection, potentially exposing user-generated content to cross-site scripting attacks.

Understanding CVE-2020-2214

This CVE affects the Jenkins ZAP Pipeline Plugin, impacting versions 1.9 and earlier.

What is CVE-2020-2214?

This vulnerability in the Jenkins ZAP Pipeline Plugin disables Content-Security-Policy protection for user-generated content, making it susceptible to cross-site scripting attacks.

The Impact of CVE-2020-2214

The vulnerability could allow attackers to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-2214

The technical aspects of this CVE are as follows:

Vulnerability Description

Jenkins ZAP Pipeline Plugin 1.9 and earlier versions disable Content-Security-Policy protection for user-generated content, exposing it to cross-site scripting vulnerabilities.

Affected Systems and Versions

Product: Jenkins ZAP Pipeline Plugin
Vendor: Jenkins project
Versions Affected: 1.9 and earlier

Exploitation Mechanism

The vulnerability allows attackers to inject and execute malicious scripts within the Jenkins environment, potentially compromising user data and system integrity.

Mitigation and Prevention

To address CVE-2020-2214, consider the following steps:

Immediate Steps to Take

Upgrade the Jenkins ZAP Pipeline Plugin to a version beyond 1.9.
Implement Content-Security-Policy headers to mitigate cross-site scripting risks.

Long-Term Security Practices

Regularly monitor and update Jenkins plugins to ensure the latest security patches are applied.
Conduct security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security advisories from Jenkins project and promptly apply recommended patches to secure your Jenkins environment.