CVE-2022-36903 : Security Advisory and Response

A missing permission check in Jenkins Repository Connector Plugin 2.2.0 and earlier allows attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.

Understanding CVE-2022-36903

This CVE identifies a vulnerability in the Jenkins Repository Connector Plugin that enables attackers to access credential IDs without proper permission checks.

What is CVE-2022-36903?

The CVE-2022-36903 vulnerability in Jenkins Repository Connector Plugin versions 2.2.0 and earlier permits users with Overall/Read permission to list credential IDs stored in the Jenkins platform, potentially leading to unauthorized access.

The Impact of CVE-2022-36903

The security flaw allows malicious actors with the specified permission level to gather sensitive information stored in Jenkins, which could compromise the confidentiality and integrity of the credentials.

Technical Details of CVE-2022-36903

The following technical aspects outline the vulnerability in detail:

Vulnerability Description

A missing permission check in the Jenkins Repository Connector Plugin version 2.2.0 and earlier allows unauthorized users to list credential IDs.

Affected Systems and Versions

The vulnerability impacts Jenkins Repository Connector Plugin versions less than or equal to 2.2.0.

Exploitation Mechanism

Attackers exploit the flaw by leveraging Overall/Read permission to enumerate credential IDs within Jenkins.

Mitigation and Prevention

Safeguard your system against CVE-2022-36903 with the following measures:

Immediate Steps to Take

Upgrade Jenkins Repository Connector Plugin to a version beyond 2.2.0 to mitigate the vulnerability.
Monitor and restrict user permissions to minimize unauthorized access to credential IDs.

Long-Term Security Practices

Implement a least privilege principle by granting permissions based on roles and responsibilities.
Regularly review and audit user access levels to maintain a secure environment.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by Jenkins project to address vulnerabilities like CVE-2022-36903.