CVE-2023-40350 : What You Need to Know

A stored cross-site scripting (XSS) vulnerability has been identified in Jenkins Docker Swarm Plugin, affecting versions 1.11 and earlier. This vulnerability allows attackers to exploit responses from Docker, posing a security risk.

Understanding CVE-2023-40350

This section delves into the details of the CVE-2023-40350 vulnerability in Jenkins Docker Swarm Plugin.

What is CVE-2023-40350?

The CVE-2023-40350 vulnerability specifically affects Jenkins Docker Swarm Plugin versions 1.11 and earlier. It arises from the lack of proper value escaping from Docker before insertion into the Docker Swarm Dashboard view.

The Impact of CVE-2023-40350

The impact of this vulnerability is the potential for stored cross-site scripting (XSS) attacks. This can be exploited by attackers who can control responses from Docker, leading to unauthorized access and data manipulation.

Technical Details of CVE-2023-40350

This section provides a deeper insight into the technical aspects of CVE-2023-40350.

Vulnerability Description

The vulnerability stems from Jenkins Docker Swarm Plugin not properly escaping values returned from Docker, allowing malicious scripts to be inserted into the Docker Swarm Dashboard view.

Affected Systems and Versions

Jenkins Docker Swarm Plugin versions 1.11 and earlier are affected by this vulnerability. Users utilizing these versions are at risk of XSS attacks.

Exploitation Mechanism

Attackers with the ability to control responses from Docker can exploit this vulnerability by injecting malicious scripts, leading to stored cross-site scripting attacks.

Mitigation and Prevention

This section outlines steps to mitigate and prevent the exploitation of CVE-2023-40350 in Jenkins Docker Swarm Plugin.

Immediate Steps to Take

Users are advised to update Jenkins Docker Swarm Plugin to a version beyond 1.11 to prevent exploitation of this vulnerability. Additionally, implementing input validation mechanisms can help mitigate XSS risks.

Long-Term Security Practices

In the long term, organizations should prioritize regular security assessments, code reviews, and employee training to enhance overall security posture and prevent similar vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Jenkins Project to address vulnerabilities like CVE-2023-40350 effectively.