CVE-2020-2177 : Vulnerability Insights and Analysis

Jenkins Copr Plugin 0.3 and earlier versions store credentials unencrypted, posing a security risk to Jenkins instances.

Understanding CVE-2020-2177

This CVE highlights a vulnerability in Jenkins Copr Plugin versions 0.3 and below, potentially exposing sensitive credentials.

What is CVE-2020-2177?

Jenkins Copr Plugin versions 0.3 and earlier save credentials without encryption in job config.xml files on the Jenkins master, allowing unauthorized access to users with specific permissions or file system access.

The Impact of CVE-2020-2177

The vulnerability enables attackers to view sensitive credentials stored in plain text, compromising the security and confidentiality of Jenkins instances.

Technical Details of CVE-2020-2177

Jenkins Copr Plugin vulnerability details and affected systems.

Vulnerability Description

CWE-256: Unprotected Storage of Credentials
Jenkins Copr Plugin 0.3 and earlier store credentials in an unencrypted format in job config.xml files.

Affected Systems and Versions

Product: Jenkins Copr Plugin
Vendor: Jenkins project
Versions Affected: <= 0.3 (unspecified version type)

Exploitation Mechanism

The vulnerability allows users with Extended Read permission or access to the master file system to view stored credentials.

Mitigation and Prevention

Protecting systems from CVE-2020-2177 and enhancing overall security.

Immediate Steps to Take

Upgrade Jenkins Copr Plugin to a secure version that addresses the vulnerability.
Restrict access permissions to sensitive files and directories.
Monitor and audit access to Jenkins master files regularly.

Long-Term Security Practices

Implement encryption mechanisms for storing sensitive data.
Conduct regular security training for Jenkins users on best practices.
Stay informed about security advisories and updates from Jenkins.

Patching and Updates

Apply patches and updates provided by Jenkins to fix the vulnerability and enhance security measures.