CVE-2022-27216 Explained : Impact and Mitigation

Jenkins dbCharts Plugin version 0.5.2 and earlier are affected by a vulnerability where JDBC connection passwords are stored unencrypted in the global configuration file. This could lead to unauthorized access to the passwords by users with access to the Jenkins controller file system.

Understanding CVE-2022-27216

This CVE describes a security issue in Jenkins dbCharts Plugin that exposes JDBC connection passwords.

What is CVE-2022-27216?

The vulnerability in the Jenkins dbCharts Plugin allows the storage of JDBC connection passwords in an unencrypted format within the global configuration file, potentially exposing sensitive information.

The Impact of CVE-2022-27216

Users with access to the Jenkins controller file system can view and exploit the unencrypted JDBC connection passwords, leading to unauthorized access and potential security breaches.

Technical Details of CVE-2022-27216

This section dives deeper into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability allows sensitive information, such as JDBC connection passwords, to be stored in plaintext, posing a risk of exposure to unauthorized users.

Affected Systems and Versions

Jenkins dbCharts Plugin versions 0.5.2 and earlier are affected by this vulnerability.

Exploitation Mechanism

Unauthorized users with access to the Jenkins controller file system can easily view the unencrypted JDBC connection passwords stored in the global configuration file.

Mitigation and Prevention

It is crucial to take immediate steps to secure systems and prevent unauthorized access.

Immediate Steps to Take

Update Jenkins dbCharts Plugin to a secure version that encrypts sensitive information in the configuration files.
Monitor access to the Jenkins controller file system to detect any unauthorized attempts to view passwords.

Long-Term Security Practices

Encourage strong password policies for JDBC connections and regularly rotate passwords.
Implement access controls to limit the users who can view and modify sensitive information stored by Jenkins plugins.

Patching and Updates

Stay informed about security advisories and updates from the Jenkins project to address vulnerabilities promptly and maintain a secure environment.