CVE-2022-28144 : Exploit Details and Defense Strategies

Jenkins Proxmox Plugin version 0.7.0 and earlier is affected by a vulnerability that allows attackers with Overall/Read permission to connect to an attacker-specified host using specific credentials. This can lead to disabling SSL/TLS validation and performing a rollback with attacker-specified parameters.

Understanding CVE-2022-28144

This CVE identifies a security issue in the Jenkins Proxmox Plugin that can be exploited by attackers with specific permissions.

What is CVE-2022-28144?

The vulnerability in Jenkins Proxmox Plugin allows unauthorized users to connect to specified hosts and manipulate SSL/TLS settings without proper authentication.

The Impact of CVE-2022-28144

Attackers can exploit this vulnerability to gain unauthorized access to sensitive resources, disable SSL/TLS security measures, and execute unauthorized actions within the Jenkins environment.

Technical Details of CVE-2022-28144

This section provides specific technical details about the vulnerability.

Vulnerability Description

Jenkins Proxmox Plugin versions 0.7.0 and earlier lack proper permission checks in certain HTTP endpoints, enabling attackers to bypass security measures.

Affected Systems and Versions

The affected system includes Jenkins Proxmox Plugin versions less than or equal to 0.7.0.

Exploitation Mechanism

Attackers with Overall/Read permission can exploit this vulnerability to perform connection tests on specified hosts with customized credentials, compromising the security of the Jenkins environment.

Mitigation and Prevention

Protect your system from CVE-2022-28144 by implementing the following measures.

Immediate Steps to Take

Update Jenkins Proxmox Plugin to a non-vulnerable version.
Restrict access permissions to minimize the risk of unauthorized connections.

Long-Term Security Practices

Regularly monitor and update plugins to patch known vulnerabilities.
Conduct security audits to identify and address potential weaknesses in your Jenkins deployment.

Patching and Updates

Stay informed about security advisories from Jenkins project to apply patches promptly and ensure the security of your Jenkins environment.