CVE-2022-36889 : Exploit Details and Defense Strategies

Jenkins Deployer Framework Plugin version 85.v1d1888e8c021 and earlier allows attackers with Item/Configure permission to upload arbitrary files from the Jenkins controller file system to the selected service.

Understanding CVE-2022-36889

This CVE affects the Jenkins Deployer Framework Plugin and has security implications for users with specific permissions.

What is CVE-2022-36889?

CVE-2022-36889 impacts the Jenkins Deployer Framework Plugin, enabling attackers to upload malicious files due to improper application path restrictions.

The Impact of CVE-2022-36889

The vulnerability can be exploited by attackers with Item/Configure permission to compromise the integrity of the Jenkins controller file system.

Technical Details of CVE-2022-36889

This section provides further insight into the vulnerability specifics.

Vulnerability Description

Jenkins Deployer Framework Plugin version 85.v1d1888e8c021 and earlier lacks proper application path constraints during deployment configuration, facilitating unauthorized file uploads.

Affected Systems and Versions

The vulnerability affects versions up to 85.v1d1888e8c021 of the Jenkins Deployer Framework Plugin.

Exploitation Mechanism

Attackers with Item/Configure permission can exploit the flaw to upload arbitrary files from the Jenkins controller file system to the chosen service.

Mitigation and Prevention

Learn how to protect your systems from CVE-2022-36889.

Immediate Steps to Take

To mitigate the risk, users should update the Jenkins Deployer Framework Plugin to version 1.3.1 or newer.

Long-Term Security Practices

Implement proper access controls and regular security assessments to prevent unauthorized activities.

Patching and Updates

Stay informed about security advisories and promptly apply patches and updates to secure your Jenkins environment.