CVE-2023-46651 Explained : Impact and Mitigation

A critical vulnerability has been identified in the Jenkins Warnings Plugin that could allow attackers to access and capture credentials they are not authorized to.

Understanding CVE-2023-46651

This CVE-2023-46651 article provides details about the vulnerability found in Jenkins Warnings Plugin versions 10.5.0 and earlier.

What is CVE-2023-46651?

The Jenkins Warnings Plugin versions 10.5.0 and earlier do not set the appropriate context for credentials lookup, enabling attackers with Item/Configure permission to unauthorized access and capture credentials.

The Impact of CVE-2023-46651

This vulnerability could lead to unauthorized users gaining access to sensitive credentials, potentially resulting in data breaches and other security incidents.

Technical Details of CVE-2023-46651

This section delves into the specific technical aspects of the CVE, highlighting the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The Jenkins Warnings Plugin 10.5.0 and earlier versions fail to establish the correct context for credentials lookup, allowing attackers with Item/Configure permission to obtain unauthorized credentials.

Affected Systems and Versions

Vendor: Jenkins Project
Product: Jenkins Warnings Plugin
Affected Versions: 10.5.0 and earlier

Exploitation Mechanism

Attackers with the necessary permissions can exploit this vulnerability to gain access to sensitive credentials without proper authorization.

Mitigation and Prevention

In response to CVE-2023-46651, it is crucial to take immediate steps to address the security risk posed by the Jenkins Warnings Plugin vulnerability and implement long-term security practices.

Immediate Steps to Take

Update Jenkins Warnings Plugin to the fixed version (10.4.1 or later).
Review and restrict permissions for Item/Configure access to minimize unauthorized credential exposure.

Long-Term Security Practices

Regularly update and patch Jenkins and its plugins to protect against known vulnerabilities.
Conduct security training to educate users on best practices for securing credentials and sensitive data.

Patching and Updates

Stay informed about security advisories from Jenkins Project and promptly apply patches and updates to mitigate the risk of exploitation.