CVE-2023-37963 : Security Advisory and Response
Discover the details of CVE-2023-37963, a security vulnerability in Jenkins Benchmark Evaluator Plugin that allows unauthorized actions. Learn about the impact, affected systems, and mitigation steps.
A vulnerability has been identified in Jenkins Benchmark Evaluator Plugin, allowing attackers with specific permissions to perform unauthorized actions.
Understanding CVE-2023-37963
This CVE refers to a missing permission check in Jenkins Benchmark Evaluator Plugin, which could lead to potential security risks for affected systems.
What is CVE-2023-37963?
The vulnerability in Jenkins Benchmark Evaluator Plugin version 1.0.1 and earlier allows attackers with Overall/Read permission to connect to a malicious URL and check for specific files on the Jenkins controller file system.
The Impact of CVE-2023-37963
The security issue could be exploited by attackers with the necessary permissions to access sensitive information or disrupt normal system operation through unauthorized actions.
Technical Details of CVE-2023-37963
The following provides an overview of the technical aspects related to CVE-2023-37963.
Vulnerability Description
A missing permission check in Jenkins Benchmark Evaluator Plugin 1.0.1 and earlier allows attackers to connect to a specified URL and check for directory existence and specific file types on the Jenkins controller file system.
Affected Systems and Versions
The vulnerability impacts Jenkins Benchmark Evaluator Plugin versions less than or equal to 1.0.1.
Exploitation Mechanism
Attackers with Overall/Read permission can exploit this vulnerability by connecting to a malicious URL and checking for certain files on the Jenkins file system.
Mitigation and Prevention
To address CVE-2023-37963, immediate actions and long-term security practices are necessary.
Immediate Steps to Take
- Upgrade Jenkins Benchmark Evaluator Plugin to a version that contains a fix for the vulnerability.
- Limit access permissions to Jenkins systems to reduce the risk of unauthorized activities.
Long-Term Security Practices
- Regularly monitor and update Jenkins plugins to ensure system security.
- Implement least privilege access controls to restrict permissions based on job requirements.
Patching and Updates
Stay informed about security advisories and apply patches promptly to protect Jenkins systems from potential vulnerabilities.