CVE-2019-10286 Explained : Impact and Mitigation

The Jenkins DeployHub Plugin vulnerability allows unauthorized access to credentials stored in an unencrypted format, posing a security risk to Jenkins users.

Understanding CVE-2019-10286

This CVE relates to a security issue in the Jenkins DeployHub Plugin that exposes unencrypted credentials to unauthorized users.

What is CVE-2019-10286?

The Jenkins DeployHub Plugin stores credentials without encryption in job config.xml files on the Jenkins master, potentially granting access to users with Extended Read permission or file system access.

The Impact of CVE-2019-10286

The vulnerability enables unauthorized users to view sensitive credentials, leading to potential data breaches and security compromises.

Technical Details of CVE-2019-10286

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

Vulnerability Description

The Jenkins DeployHub Plugin saves credentials without encryption in job config.xml files on the Jenkins master, making them accessible to unauthorized users.

Affected Systems and Versions

Product: Jenkins DeployHub Plugin
Vendor: Jenkins project
Versions: All versions as of 2019-04-03

Exploitation Mechanism

Unauthorized users with Extended Read permission or access to the master file system can exploit the vulnerability to access unencrypted credentials.

Mitigation and Prevention

Effective mitigation strategies are crucial to safeguard systems and prevent unauthorized access to sensitive information.

Immediate Steps to Take

Update the Jenkins DeployHub Plugin to the latest secure version.
Restrict access permissions to job config.xml files to authorized personnel only.

Long-Term Security Practices

Implement encryption mechanisms for storing sensitive credentials.
Regularly review and audit access controls to prevent unauthorized access.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by Jenkins to address vulnerabilities.