CVE-2022-29051 Explained : Impact and Mitigation

This article delves into the details of CVE-2022-29051, highlighting the impact, technical details, and mitigation strategies.

Understanding CVE-2022-29051

CVE-2022-29051 involves missing permission checks in the Jenkins Publish Over FTP Plugin, version 1.16 and earlier. This vulnerability enables attackers with Overall/Read permission to access an FTP server using specified credentials.

What is CVE-2022-29051?

The vulnerability in Jenkins Publish Over FTP Plugin version 1.16 and earlier allows attackers with specific permissions to connect to FTP servers using unauthorized credentials.

The Impact of CVE-2022-29051

This vulnerability could be exploited by malicious actors with Overall/Read permission, leading to unauthorized access to FTP servers and potential data breaches.

Technical Details of CVE-2022-29051

Vulnerability Description

The issue stems from missing permission checks within the Jenkins Publish Over FTP Plugin, allowing unauthorized access to FTP servers.

Affected Systems and Versions

The vulnerability affects version 1.16 and earlier of the Jenkins Publish Over FTP Plugin.

Exploitation Mechanism

Attackers with Overall/Read permissions can exploit this vulnerability by connecting to FTP servers using unauthorized credentials.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk associated with CVE-2022-29051, users should restrict Overall/Read permissions and monitor FTP server activities.

Long-Term Security Practices

Implement a least privilege access control policy and regularly update Jenkins and its plugins to prevent similar vulnerabilities.

Patching and Updates

Ensure that the Jenkins Publish Over FTP Plugin is updated to a version beyond 1.16 to address the vulnerability.