CVE-2020-2124 : Exploit Details and Defense Strategies
Learn about CVE-2020-2124 affecting Jenkins Dynamic Extended Choice Parameter Plugin. Discover the impact, affected versions, and mitigation steps to secure your systems.
Jenkins Dynamic Extended Choice Parameter Plugin 1.0.1 and earlier versions store passwords unencrypted, posing a security risk.
Understanding CVE-2020-2124
Jenkins Dynamic Extended Choice Parameter Plugin vulnerability allowing unauthorized access to sensitive data.
What is CVE-2020-2124?
This CVE involves the storage of passwords in an unencrypted format in job config.xml files on the Jenkins master, potentially exposing them to unauthorized users.
The Impact of CVE-2020-2124
The vulnerability allows users with Extended Read permission or access to the master file system to view sensitive passwords stored in an insecure manner.
Technical Details of CVE-2020-2124
Jenkins Dynamic Extended Choice Parameter Plugin vulnerability details.
Vulnerability Description
The plugin stores passwords without encryption in job config.xml files, making them accessible to unauthorized users.
Affected Systems and Versions
- Product: Jenkins Dynamic Extended Choice Parameter Plugin
- Vendor: Jenkins project
- Versions Affected: 1.0.1 and earlier
Exploitation Mechanism
Unauthorized users with Extended Read permission or file system access can exploit this vulnerability to view unencrypted passwords.
Mitigation and Prevention
Protect your systems from CVE-2020-2124.
Immediate Steps to Take
- Upgrade to a patched version of the plugin that addresses the password encryption issue.
- Restrict access to job config.xml files to authorized personnel only.
Long-Term Security Practices
- Implement secure password management practices.
- Regularly review and update security configurations to prevent similar vulnerabilities.
Patching and Updates
Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.