CVE-2023-28676 Explained : Impact and Mitigation

This article provides an overview of CVE-2023-28676, a cross-site request forgery (CSRF) vulnerability found in the Jenkins Convert To Pipeline Plugin, potentially leading to remote code execution (RCE).

Understanding CVE-2023-28676

This section delves into the details of the CVE-2023-28676 vulnerability affecting the Jenkins Convert To Pipeline Plugin.

What is CVE-2023-28676?

CVE-2023-28676 is a CSRF vulnerability identified in the Jenkins Convert To Pipeline Plugin version 1.0 and earlier. Attackers can exploit this vulnerability to create a Pipeline based on a Freestyle project, which can result in remote code execution.

The Impact of CVE-2023-28676

The impact of CVE-2023-28676 is significant as it can allow malicious actors to manipulate Jenkins Convert To Pipeline Plugin functionality, leading to unauthorized remote code execution on affected systems.

Technical Details of CVE-2023-28676

In this section, we will explore the technical aspects of CVE-2023-28676, including the vulnerability description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Jenkins Convert To Pipeline Plugin version 1.0 and earlier enables attackers to execute a CSRF attack, creating a Pipeline from a Freestyle project, thereby opening the door to potential remote code execution.

Affected Systems and Versions

The Jenkins Convert To Pipeline Plugin version 1.0 and earlier are impacted by CVE-2023-28676. Users utilizing these versions are at risk of CSRF attacks and potential exploitation leading to RCE.

Exploitation Mechanism

Attackers can leverage the CSRF vulnerability in the Jenkins Convert To Pipeline Plugin to craft requests that the plugin unknowingly executes, enabling the creation of a Pipeline from a Freestyle project and potential RCE.

Mitigation and Prevention

This section outlines the steps that individuals and organizations can take to mitigate the risks associated with CVE-2023-28676 and prevent potential exploitation.

Immediate Steps to Take

Users should update the Jenkins Convert To Pipeline Plugin to a version that includes a patch addressing the CSRF vulnerability.
Implement strict security configurations to prevent unauthorized access to Jenkins instances.

Long-Term Security Practices

Regularly monitor for security advisories and updates for Jenkins plugins to stay informed about potential vulnerabilities.
Conduct regular security assessments and audits to identify and address any security gaps in Jenkins deployments.

Patching and Updates

It is crucial to install security patches and updates provided by the Jenkins Project promptly to protect the systems from known vulnerabilities.
Ensure that all Jenkins plugins are up to date and follow best practices for plugin management to reduce the risk of exploitation.

By understanding the details of CVE-2023-28676 and implementing the recommended mitigation strategies, users can enhance the security of their Jenkins environments and safeguard against potential threats of remote code execution.