CVE-2023-50772 : Vulnerability Insights and Analysis

A detailed overview of CVE-2023-50772 highlighting the vulnerability in Jenkins Dingding JSON Pusher Plugin.

Understanding CVE-2023-50772

This section delves into the specifics of CVE-2023-50772.

What is CVE-2023-50772?

The vulnerability in Jenkins Dingding JSON Pusher Plugin 2.0 and earlier versions allows access tokens to be stored unencrypted in job config.xml files, potentially exposing them to unauthorized users with specific permissions or file system access.

The Impact of CVE-2023-50772

The impact includes potential exposure of sensitive access tokens to unauthorized users, leading to potential data breaches and unauthorized access.

Technical Details of CVE-2023-50772

This section provides technical insights into CVE-2023-50772.

Vulnerability Description

Jenkins Dingding JSON Pusher Plugin 2.0 and earlier versions store access tokens in an unencrypted manner in job config.xml files on the Jenkins controller, making them accessible to users with certain permissions or file system access.

Affected Systems and Versions

Vendor: Jenkins Project
Product: Jenkins Dingding JSON Pusher Plugin
Affected Versions: 0 <= 2.0

Exploitation Mechanism

Unauthorized users with Item/Extended Read permission or access to the Jenkins controller file system can view these unencrypted access tokens, potentially leading to security breaches.

Mitigation and Prevention

Exploring the measures to mitigate and prevent CVE-2023-50772.

Immediate Steps to Take

Update Jenkins Dingding JSON Pusher Plugin to a secure version that addresses this vulnerability.
Restrict access to job config.xml files only to authorized personnel with the necessary permissions.

Long-Term Security Practices

Implement robust access control measures and encryption protocols for storing sensitive data securely.

Patching and Updates

Regularly monitor for security advisories and updates from Jenkins Project to ensure all software components are up to date and secure.