CVE-2019-10409 : Exploit Details and Defense Strategies
Learn about CVE-2019-10409, a security vulnerability in Jenkins Project Inheritance Plugin 2.0.0 and earlier versions allowing attackers with specific permissions to trigger project generation from templates.
A vulnerability in Jenkins Project Inheritance Plugin 2.0.0 and earlier versions allowed attackers with specific permissions to trigger project generation from templates.
Understanding CVE-2019-10409
This CVE relates to a security issue in the Jenkins Project Inheritance Plugin that could be exploited by attackers with certain permissions.
What is CVE-2019-10409?
The vulnerability in Jenkins Project Inheritance Plugin 2.0.0 and earlier versions enabled attackers with Overall/Read permission to initiate project generation from templates due to a lack of permission checks.
The Impact of CVE-2019-10409
The vulnerability could be exploited by malicious actors with specific permissions to create projects from templates, potentially leading to unauthorized actions within the Jenkins environment.
Technical Details of CVE-2019-10409
This section provides more in-depth technical information about the CVE.
Vulnerability Description
The vulnerability stemmed from a missing permission check in Jenkins Project Inheritance Plugin 2.0.0 and earlier, allowing attackers with the required permissions to trigger project generation from templates.
Affected Systems and Versions
- Product: Jenkins Project Inheritance Plugin
- Vendor: Jenkins project
- Versions Affected: 2.0.0 and earlier
Exploitation Mechanism
Attackers with Overall/Read permission could exploit the vulnerability to generate projects from templates without the necessary checks in place.
Mitigation and Prevention
To address and prevent the exploitation of CVE-2019-10409, the following steps are recommended:
Immediate Steps to Take
- Upgrade Jenkins Project Inheritance Plugin to a version that includes a fix for the vulnerability.
- Restrict permissions for users to minimize the risk of unauthorized project generation.
Long-Term Security Practices
- Regularly review and update permission settings in Jenkins to ensure least privilege access.
- Monitor Jenkins security advisories and apply patches promptly to address known vulnerabilities.
Patching and Updates
Ensure timely installation of security patches and updates for Jenkins Project Inheritance Plugin to mitigate the risk of exploitation.