CVE-2020-2237 : Vulnerability Insights and Analysis

A cross-site request forgery (CSRF) vulnerability in Jenkins Flaky Test Handler Plugin 1.0.4 and earlier allows attackers to rebuild a project at a previous git revision.

Understanding CVE-2020-2237

This CVE involves a security vulnerability in the Jenkins Flaky Test Handler Plugin that could be exploited by attackers.

What is CVE-2020-2237?

CVE-2020-2237 is a CSRF vulnerability in the Jenkins Flaky Test Handler Plugin version 1.0.4 and earlier, enabling malicious actors to manipulate project revisions.

The Impact of CVE-2020-2237

The vulnerability could lead to unauthorized project modifications and potential data breaches in Jenkins instances using the affected plugin.

Technical Details of CVE-2020-2237

This section delves into the specifics of the vulnerability.

Vulnerability Description

The CSRF flaw in Jenkins Flaky Test Handler Plugin allows attackers to perform unauthorized project rebuilds at a previous git revision.

Affected Systems and Versions

Product: Jenkins Flaky Test Handler Plugin
Vendor: Jenkins project
Versions Affected:
1.0.4 and earlier
Next of 1.0.4 (specific version unspecified)

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking authenticated users into visiting a malicious website, leading to unauthorized project rebuilds.

Mitigation and Prevention

Protecting systems from CVE-2020-2237 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Jenkins Flaky Test Handler Plugin to a secure version.
Monitor project rebuild activities for suspicious behavior.
Educate users on recognizing and avoiding CSRF attacks.

Long-Term Security Practices

Regularly audit and update Jenkins plugins for security patches.
Implement CSRF protection mechanisms in Jenkins configurations.

Patching and Updates

Apply security patches promptly to Jenkins and associated plugins.
Stay informed about security advisories from Jenkins project.