CVE-2020-2092 : Vulnerability Insights and Analysis
Learn about CVE-2020-2092 affecting Jenkins Robot Framework Plugin versions <= 2.0.0. Understand the XXE vulnerability impact, affected systems, exploitation, and mitigation steps.
Jenkins Robot Framework Plugin 2.0.0 and earlier versions are vulnerable to XML external entity (XXE) attacks due to a misconfiguration in the XML parser, potentially allowing malicious users to manipulate XML documents.
Understanding CVE-2020-2092
This CVE identifies a security vulnerability in Jenkins Robot Framework Plugin versions 2.0.0 and below that could be exploited by users with Job/Configure permissions.
What is CVE-2020-2092?
CVE-2020-2092 highlights the lack of proper configuration in the XML parser of Jenkins Robot Framework Plugin, enabling XXE attacks by users with specific permissions.
The Impact of CVE-2020-2092
The vulnerability could lead to unauthorized access, data manipulation, and potential security breaches within Jenkins instances utilizing the affected plugin.
Technical Details of CVE-2020-2092
Jenkins Robot Framework Plugin's vulnerability to XXE attacks can have severe consequences if exploited.
Vulnerability Description
The plugin fails to secure its XML parser, allowing users with Job/Configure privileges to exploit crafted XML documents.
Affected Systems and Versions
- Product: Jenkins Robot Framework Plugin
- Vendor: Jenkins project
- Versions Affected: <= 2.0.0 (unspecified version type)
Exploitation Mechanism
- Attackers with Job/Configure permissions can manipulate XML documents to execute XXE attacks within Jenkins instances.
Mitigation and Prevention
Taking immediate action and implementing long-term security practices are crucial to safeguard against CVE-2020-2092.
Immediate Steps to Take
- Upgrade Jenkins Robot Framework Plugin to a secure version beyond 2.0.0.
- Restrict Job/Configure permissions to trusted users only.
Long-Term Security Practices
- Regularly monitor and audit Jenkins configurations and plugins for vulnerabilities.
- Educate users on secure XML handling practices to prevent XXE attacks.
Patching and Updates
- Stay informed about security advisories from Jenkins project and promptly apply patches to address known vulnerabilities.