CVE-2019-10474 : Exploit Details and Defense Strategies

The Jenkins Global Post Script Plugin allows unauthorized users to view scripts on the Jenkins master file system due to a missing permission check.

Understanding CVE-2019-10474

This CVE involves a vulnerability in the Jenkins Global Post Script Plugin that enables users with Overall/Read access to list stored scripts on the Jenkins master file system.

What is CVE-2019-10474?

The Jenkins Global Post Script Plugin lacks a permission check, granting unauthorized users the ability to view a list of scripts stored on the Jenkins master file system.

The Impact of CVE-2019-10474

Unauthorized users can access and view sensitive scripts on the Jenkins master file system.

Technical Details of CVE-2019-10474

The technical details of this CVE include:

Vulnerability Description

The vulnerability allows users with Overall/Read access to list scripts stored on the Jenkins master file system.

Affected Systems and Versions

Product: Jenkins Global Post Script Plugin
Vendor: Jenkins project
Versions Affected: 1.1.4 and earlier

Exploitation Mechanism

Unauthorized users with Overall/Read access can exploit this vulnerability to view scripts on the Jenkins master file system.

Mitigation and Prevention

To mitigate the risks associated with CVE-2019-10474, consider the following steps:

Immediate Steps to Take

Restrict access permissions to sensitive scripts.
Regularly monitor and audit access to the Jenkins master file system.

Long-Term Security Practices

Implement the principle of least privilege to limit user access.
Educate users on secure coding practices and the importance of data protection.

Patching and Updates

Update the Jenkins Global Post Script Plugin to a version that addresses this vulnerability.