CVE-2020-2233 : Security Advisory and Response
Learn about CVE-2020-2233, a vulnerability in Jenkins Pipeline Maven Integration Plugin allowing unauthorized access to credentials. Find mitigation steps and best practices here.
A missing permission check in Jenkins Pipeline Maven Integration Plugin 3.8.2 and earlier allows users with Overall/Read access to enumerate credentials ID of credentials stored in Jenkins.
Understanding CVE-2020-2233
This CVE involves a vulnerability in the Jenkins Pipeline Maven Integration Plugin that could be exploited by users with specific access rights.
What is CVE-2020-2233?
CVE-2020-2233 is a security vulnerability in the Jenkins Pipeline Maven Integration Plugin versions 3.8.2 and earlier, allowing unauthorized users to access sensitive credential information.
The Impact of CVE-2020-2233
The vulnerability enables users with Overall/Read access to potentially retrieve credentials stored in Jenkins, posing a risk of unauthorized access to sensitive information.
Technical Details of CVE-2020-2233
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The issue arises from a missing permission check in the affected plugin, which could be exploited by users with specific access permissions.
Affected Systems and Versions
- Affected Product: Jenkins Pipeline Maven Integration Plugin
- Vendor: Jenkins project
- Vulnerable Versions: <= 3.8.2 (unspecified version type)
Exploitation Mechanism
Unauthorized users with Overall/Read access can exploit the vulnerability to enumerate credentials ID stored in Jenkins, potentially leading to unauthorized access.
Mitigation and Prevention
Protect your systems from CVE-2020-2233 by following these mitigation strategies.
Immediate Steps to Take
- Upgrade the Jenkins Pipeline Maven Integration Plugin to a non-vulnerable version.
- Restrict access permissions to minimize the risk of unauthorized credential enumeration.
Long-Term Security Practices
- Regularly review and update access control policies within Jenkins.
- Conduct security training for users to raise awareness of proper credential handling practices.
Patching and Updates
- Stay informed about security advisories and promptly apply patches released by Jenkins to address vulnerabilities.