CVE-2019-10362 : Vulnerability Insights and Analysis

Jenkins Configuration as Code Plugin versions prior to 1.24 had a vulnerability that allowed attackers to access environment variable values due to improper escaping during configuration import and export.

Understanding CVE-2019-10362

This CVE relates to a security issue in the Jenkins Configuration as Code Plugin that could be exploited by attackers to obtain sensitive information.

What is CVE-2019-10362?

This vulnerability in Jenkins Configuration as Code Plugin versions before 1.24 enabled attackers with system configuration modification permissions to access environment variable values through variable interpolation.

The Impact of CVE-2019-10362

The vulnerability could lead to unauthorized disclosure of sensitive information stored in environment variables, potentially compromising the security and confidentiality of Jenkins instances.

Technical Details of CVE-2019-10362

The technical aspects of the CVE-2019-10362 vulnerability are as follows:

Vulnerability Description

Jenkins Configuration as Code Plugin 1.24 and earlier did not properly escape values during configuration import and export, allowing for variable interpolation and unauthorized access to environment variable values.

Affected Systems and Versions

Product: Jenkins Configuration as Code Plugin
Vendor: Jenkins project
Vulnerable Versions: 1.24 and earlier

Exploitation Mechanism

Attackers with the ability to modify Jenkins system configuration could exploit this vulnerability to retrieve sensitive environment variable values.

Mitigation and Prevention

To address CVE-2019-10362, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade Jenkins Configuration as Code Plugin to version 1.24 or later to mitigate the vulnerability.
Monitor system logs for any suspicious activities related to environment variable access.

Long-Term Security Practices

Implement least privilege access controls to limit the permissions of users who can modify system configurations.
Regularly review and update security configurations to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates from Jenkins to promptly apply patches and fixes to address known vulnerabilities.