CVE-2020-2291 Explained : Impact and Mitigation
Learn about CVE-2020-2291 affecting Jenkins couchdb-statistics Plugin versions 0.3 and earlier, exposing unencrypted server passwords. Find mitigation steps and long-term security practices.
Jenkins couchdb-statistics Plugin 0.3 and earlier versions store server passwords unencrypted, posing a security risk.
Understanding CVE-2020-2291
This CVE highlights a vulnerability in the Jenkins couchdb-statistics Plugin that could lead to unauthorized access to sensitive information.
What is CVE-2020-2291?
The Jenkins couchdb-statistics Plugin versions 0.3 and below save server passwords without encryption in the global configuration file on the Jenkins controller, potentially exposing them to unauthorized users.
The Impact of CVE-2020-2291
The vulnerability allows individuals with access to the Jenkins controller file system to view server passwords stored in plaintext, compromising sensitive data.
Technical Details of CVE-2020-2291
This section delves into the specifics of the vulnerability.
Vulnerability Description
The issue stems from the plugin storing server passwords in an unencrypted format within the global configuration file on the Jenkins controller.
Affected Systems and Versions
- Product: Jenkins couchdb-statistics Plugin
- Vendor: Jenkins project
- Versions Affected: <= 0.3 (unspecified version type)
Exploitation Mechanism
Unauthorized users with access to the Jenkins controller file system can easily locate and view the unencrypted server passwords, potentially leading to unauthorized access.
Mitigation and Prevention
Protecting systems from this vulnerability requires immediate action and long-term security measures.
Immediate Steps to Take
- Upgrade the Jenkins couchdb-statistics Plugin to a secure version that addresses the vulnerability.
- Avoid storing sensitive information, such as passwords, in unencrypted files.
Long-Term Security Practices
- Implement secure password management practices, such as encryption and secure storage.
- Regularly review and update security configurations to prevent similar vulnerabilities.
Patching and Updates
- Apply patches and updates provided by Jenkins project to ensure the plugin's security is up to date.