CVE-2018-1999039 : Exploit Details and Defense Strategies

A vulnerability exists in the Confluence Publisher Plugin version 2.0.1 and older of Jenkins, allowing attackers to manipulate Jenkins into making login requests to a specific Confluence server URL with specified credentials.

Understanding CVE-2018-1999039

This CVE involves a server-side request forgery vulnerability in Jenkins Confluence Publisher Plugin.

What is CVE-2018-1999039?

The vulnerability allows attackers to force Jenkins to send login requests to a specified Confluence server URL with attacker-controlled credentials.

The Impact of CVE-2018-1999039

Attackers can exploit this vulnerability to potentially gain unauthorized access to sensitive information or perform malicious actions within the Jenkins environment.

Technical Details of CVE-2018-1999039

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability in Jenkins Confluence Publisher Plugin version 2.0.1 and earlier allows for server-side request forgery, enabling unauthorized login requests to a specified Confluence server URL.

Affected Systems and Versions

Product: Jenkins
Versions affected: 2.0.1 and older

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating Jenkins to send login requests to a specific Confluence server URL with attacker-specified credentials.

Mitigation and Prevention

Protecting systems from CVE-2018-1999039 requires immediate action and long-term security measures.

Immediate Steps to Take

Update Jenkins to the latest version that includes a patch for this vulnerability.
Monitor Jenkins logs for any suspicious login activities.

Long-Term Security Practices

Implement network segmentation to limit access to Jenkins servers.
Regularly review and update security configurations for Jenkins and its plugins.

Patching and Updates

Apply security patches promptly to Jenkins and its associated plugins to mitigate known vulnerabilities.