CVE-2020-2276 Explained : Impact and Mitigation

Jenkins Selection tasks Plugin 1.0 and earlier allows attackers to execute arbitrary system commands on the Jenkins controller.

Understanding CVE-2020-2276

Jenkins Selection tasks Plugin has a vulnerability that enables unauthorized execution of system commands.

What is CVE-2020-2276?

This CVE refers to a security flaw in Jenkins Selection tasks Plugin versions 1.0 and earlier, allowing attackers with specific permissions to run arbitrary commands on the Jenkins controller.

The Impact of CVE-2020-2276

The vulnerability permits attackers to execute unauthorized system commands on the Jenkins controller, potentially leading to further exploitation and compromise of the system.

Technical Details of CVE-2020-2276

Jenkins Selection tasks Plugin vulnerability details.

Vulnerability Description

The flaw in Jenkins Selection tasks Plugin 1.0 and earlier enables attackers with Job/Configure permission to execute arbitrary system commands on the Jenkins controller.

Affected Systems and Versions

Product: Jenkins Selection tasks Plugin
Vendor: Jenkins project
Versions affected: 1.0 and earlier

Exploitation Mechanism

Attackers with Job/Configure permission can exploit the vulnerability to execute unauthorized system commands on the Jenkins controller.

Mitigation and Prevention

Protecting systems from CVE-2020-2276.

Immediate Steps to Take

Update Jenkins Selection tasks Plugin to a secure version.
Restrict Job/Configure permissions to trusted users.
Monitor system logs for suspicious activities.

Long-Term Security Practices

Regularly review and update Jenkins plugins for security patches.
Implement the principle of least privilege for user permissions.
Conduct security training for users to recognize and report suspicious activities.

Patching and Updates

Apply security patches promptly to Jenkins and associated plugins.