CVE-2019-1003074 : Exploit Details and Defense Strategies

The Jenkins Hyper.sh Commons Plugin vulnerability allows unauthorized access to stored credentials, posing a security risk.

Understanding CVE-2019-1003074

The vulnerability in the Jenkins Hyper.sh Commons Plugin exposes unencrypted credentials in the global configuration file, potentially compromising sensitive information.

What is CVE-2019-1003074?

The Jenkins Hyper.sh Commons Plugin fails to encrypt credentials stored in the Jenkins master's global configuration file, enabling unauthorized users to access these credentials.

The Impact of CVE-2019-1003074

The vulnerability allows attackers with access to the master file system to view sensitive credentials, leading to potential data breaches and unauthorized system access.

Technical Details of CVE-2019-1003074

The technical aspects of the CVE-2019-1003074 vulnerability are as follows:

Vulnerability Description

The Jenkins Hyper.sh Commons Plugin stores credentials without encryption in the global configuration file.

Affected Systems and Versions

Product: Jenkins Hyper.sh Commons Plugin
Vendor: Jenkins project
Versions: All versions as of 2019-04-03

Exploitation Mechanism

Attackers with access to the Jenkins master file system can easily retrieve and exploit the unencrypted credentials stored in the global configuration file.

Mitigation and Prevention

Protect your systems from CVE-2019-1003074 with the following measures:

Immediate Steps to Take

Update the Jenkins Hyper.sh Commons Plugin to the latest secure version.
Implement access controls to restrict unauthorized users from accessing the Jenkins master file system.

Long-Term Security Practices

Regularly review and update security configurations for Jenkins and its plugins.
Educate users on secure credential management practices to prevent unauthorized access.

Patching and Updates

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