CVE-2020-2183 : Security Advisory and Response

Jenkins Copy Artifact Plugin 1.43.1 and earlier versions are affected by improper permission checks, enabling attackers to copy artifacts from unauthorized jobs.

Understanding CVE-2020-2183

This CVE involves a security vulnerability in the Jenkins Copy Artifact Plugin that allows unauthorized access to job artifacts.

What is CVE-2020-2183?

The vulnerability in Jenkins Copy Artifact Plugin version 1.43.1 and earlier allows attackers to bypass permission checks and copy artifacts from jobs they are not authorized to access.

The Impact of CVE-2020-2183

The vulnerability poses a security risk by enabling unauthorized users to retrieve sensitive artifacts from Jenkins jobs without proper permissions.

Technical Details of CVE-2020-2183

The technical aspects of the CVE provide insight into the vulnerability and its implications.

Vulnerability Description

Jenkins Copy Artifact Plugin 1.43.1 and earlier versions lack proper permission checks, allowing attackers to copy artifacts from unauthorized jobs.

Affected Systems and Versions

Product: Jenkins Copy Artifact Plugin
Vendor: Jenkins project
Versions Affected: <= 1.43.1 (unspecified version type: custom)

Exploitation Mechanism

Attackers exploit the vulnerability by leveraging the improper permission checks in the affected plugin to copy artifacts from restricted Jenkins jobs.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigating the risks associated with CVE-2020-2183.

Immediate Steps to Take

Update Jenkins Copy Artifact Plugin to a patched version that addresses the permission check issue.
Review and adjust job permissions to restrict unauthorized access to artifacts.

Long-Term Security Practices

Regularly monitor and audit Jenkins job configurations and permissions.
Educate users on proper artifact access protocols and security best practices.

Patching and Updates

Apply security patches and updates promptly to ensure the latest fixes are in place for the Jenkins Copy Artifact Plugin.