CVE-2018-1000184 : Exploit Details and Defense Strategies

This CVE involves a vulnerability in the GitHub Plugin of Jenkins that allows attackers with specific access to trigger a server-side request forgery.

Understanding CVE-2018-1000184

This CVE pertains to a security flaw in the GitHub Plugin of Jenkins that can be exploited by attackers with Overall/Read access.

What is CVE-2018-1000184?

A vulnerability in GitHub Plugin 1.29.0 and earlier versions of Jenkins allows attackers to manipulate Jenkins to send a GET request to a designated URL.

The Impact of CVE-2018-1000184

The vulnerability enables attackers to execute a server-side request forgery, potentially leading to unauthorized access and data manipulation.

Technical Details of CVE-2018-1000184

This section provides detailed technical insights into the CVE.

Vulnerability Description

The vulnerability exists in GitHubPluginConfig.java, allowing attackers with specific access to trigger a server-side request forgery.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: GitHub Plugin 1.29.0 and prior

Exploitation Mechanism

Attackers with Overall/Read access can exploit the vulnerability to instruct Jenkins to send a GET request to a specified URL.

Mitigation and Prevention

Here are the steps to mitigate and prevent exploitation of this vulnerability.

Immediate Steps to Take

Update Jenkins to the latest version to patch the vulnerability.
Restrict Overall/Read access to minimize the risk of exploitation.

Long-Term Security Practices

Regularly monitor and update Jenkins and its plugins.
Implement least privilege access controls to limit potential attack surfaces.

Patching and Updates

Ensure timely installation of security patches and updates to Jenkins and its associated plugins.