CVE-2023-50765 : What You Need to Know

A security vulnerability has been identified in the Jenkins Scriptler Plugin, potentially impacting systems with specific versions. Read on to understand the details of CVE-2023-50765 and how you can mitigate the associated risks.

Understanding CVE-2023-50765

This section delves into the nature of the vulnerability and its potential impact on affected systems.

What is CVE-2023-50765?

CVE-2023-50765 involves a missing permission check in Jenkins Scriptler Plugin versions 342.v6a_89fd40f466 and earlier. This loophole allows attackers with Overall/Read permission to read the contents of a Groovy script by knowing its ID.

The Impact of CVE-2023-50765

The vulnerability can be exploited by malicious actors with specific permissions, potentially leading to unauthorized access to sensitive information within the affected system.

Technical Details of CVE-2023-50765

This section provides more in-depth technical insights into the vulnerability, including affected systems, exploitation mechanisms, and description.

Vulnerability Description

The missing permission check in Jenkins Scriptler Plugin versions prior to 342.v6a_89fd40f466 enables attackers with Overall/Read permission to view Groovy script contents through ID enumeration.

Affected Systems and Versions

The Jenkins Scriptler Plugin versions impacted by CVE-2023-50765 include 342.v6a_89fd40f466 and earlier versions. Systems utilizing these vulnerable versions are at risk of exploitation.

Exploitation Mechanism

Attackers with the specified permission level can exploit the vulnerability by leveraging the lack of proper permission validation, thereby gaining unauthorized access to script content.

Mitigation and Prevention

In this section, you will find guidance on immediate steps to take and long-term security practices to enhance the protection of your systems.

Immediate Steps to Take

Administrators are advised to review and update permissions within Jenkins Scriptler Plugin to prevent unauthorized access. Additionally, monitoring for unusual activities is crucial in detecting potential exploits.

Long-Term Security Practices

Implementing the principle of least privilege, regular security assessments, and user access reviews contribute to strengthening the overall security posture of the system.

Patching and Updates

Staying abreast of security updates and promptly applying patches released by Jenkins Project for the Scriptler Plugin is essential in mitigating the risks associated with CVE-2023-50765.