CVE-2023-43500 : What You Need to Know

A CSRF vulnerability in Jenkins Build Failure Analyzer Plugin allows attackers to connect to an attacker-specified hostname and port using specified credentials.

Understanding CVE-2023-43500

This CVE-2023-43500 affects Jenkins Build Failure Analyzer Plugin versions 2.4.1 and earlier.

What is CVE-2023-43500?

CVE-2023-43500 is a Cross-Site Request Forgery (CSRF) vulnerability in Jenkins Build Failure Analyzer Plugin that enables attackers to initiate connections to specified hosts using provided credentials.

The Impact of CVE-2023-43500

The vulnerability allows attackers to perform unauthorized actions by tricking authenticated users into executing unwanted actions.

Technical Details of CVE-2023-43500

The following details shed light on the technical aspects of this vulnerability.

Vulnerability Description

The CSRF vulnerability in Jenkins Build Failure Analyzer Plugin versions prior to 2.4.1 enables attackers to access an attacker-specified hostname and port utilizing specified login credentials.

Affected Systems and Versions

Jenkins Build Failure Analyzer Plugin versions up to and including 2.4.1 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by coercing authenticated users into unknowingly executing malicious actions, thereby gaining unauthorized access to Jenkins instances.

Mitigation and Prevention

Protecting your system involves taking critical steps to prevent exploitation and ensuring the security of your infrastructure.

Immediate Steps to Take

Update Jenkins Build Failure Analyzer Plugin to version 2.4.2 or later to mitigate the vulnerability.
Monitor network traffic and look out for any suspicious activities.

Long-Term Security Practices

Conduct regular security audits to identify and address vulnerabilities promptly.
Educate users and administrators on recognizing and avoiding phishing attacks.

Patching and Updates

Stay informed about security updates and patches released by Jenkins Project to safeguard your systems against potential attacks.