CVE-2019-16560 : What You Need to Know

Jenkins WebSphere Deployer Plugin versions 1.6.1 and earlier contain a vulnerability that could potentially be exploited by attackers to perform connection checks and ascertain the existence of files on the Jenkins master file system.

Understanding CVE-2019-16560

This CVE involves a cross-site request forgery vulnerability in the Jenkins WebSphere Deployer Plugin.

What is CVE-2019-16560?

This CVE refers to a security flaw in Jenkins WebSphere Deployer Plugin versions 1.6.1 and below that allows attackers to conduct connection tests and determine file existence on the Jenkins master file system.

The Impact of CVE-2019-16560

The vulnerability enables attackers to perform connection checks and identify files based on specified paths, potentially leading to unauthorized access and data leakage.

Technical Details of CVE-2019-16560

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Jenkins WebSphere Deployer Plugin versions 1.6.1 and earlier allows attackers to execute connection tests and verify file existence on the Jenkins master file system.

Affected Systems and Versions

Product: Jenkins WebSphere Deployer Plugin
Vendor: Jenkins project
Versions Affected:
<= 1.6.1 (status: affected)

1.6.1 (status: unknown)

Exploitation Mechanism

Attackers can exploit this vulnerability to perform connection checks and identify files on the Jenkins master file system using specified paths.

Mitigation and Prevention

Protecting systems from CVE-2019-16560 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Jenkins WebSphere Deployer Plugin to a secure version.
Monitor and restrict access to Jenkins master file system.

Long-Term Security Practices

Implement regular security audits and vulnerability scans.
Educate users on secure coding practices and CSRF prevention.

Patching and Updates

Apply security patches provided by Jenkins project.