CVE-2022-28139 : Exploit Details and Defense Strategies

A missing permission check in Jenkins RocketChat Notifier Plugin 1.4.10 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials.

Understanding CVE-2022-28139

This CVE details a vulnerability in the Jenkins RocketChat Notifier Plugin that could be exploited by attackers with certain permissions to connect to a specific URL.

What is CVE-2022-28139?

The CVE-2022-28139 vulnerability arises from a missing permission check in Jenkins RocketChat Notifier Plugin version 1.4.10 and earlier. Attackers with Overall/Read permission could leverage this vulnerability to access a designated URL using specified credentials.

The Impact of CVE-2022-28139

The vulnerability allows malicious individuals to connect to URLs of their choice with the credentials they provide, potentially leading to unauthorized access and misuse of sensitive information.

Technical Details of CVE-2022-28139

This section provides a more in-depth look at the vulnerability, including the affected systems and exploitation mechanism.

Vulnerability Description

The vulnerability stems from a lack of proper permission validation in the Jenkins RocketChat Notifier Plugin, enabling attackers with the necessary permissions to connect to any URL with custom credentials.

Affected Systems and Versions

The Jenkins RocketChat Notifier Plugin versions up to and including 1.4.10 are impacted by this vulnerability.

Exploitation Mechanism

Attackers possessing Overall/Read permission can exploit this vulnerability by specifying a URL and corresponding credentials to gain unauthorized access.

Mitigation and Prevention

To protect systems from CVE-2022-28139, immediate steps need to be taken along with implementing long-term security practices.

Immediate Steps to Take

Update Jenkins RocketChat Notifier Plugin to version 1.4.11 or later, which contains a patch addressing this vulnerability.
Restrict access to Jenkins to authorized personnel only.

Long-Term Security Practices

Regularly monitor for security advisories and updates related to Jenkins plugins.
Conduct security audits periodically to identify and address vulnerabilities.

Patching and Updates

Stay informed about security patches released by Jenkins and promptly apply them to ensure protection against known vulnerabilities.