CVE-2020-2196 Explained : Impact and Mitigation
Learn about CVE-2020-2196 affecting Jenkins Selenium Plugin versions up to 3.141.59. Understand the CSRF vulnerability impact, affected systems, exploitation, and mitigation steps.
Jenkins Selenium Plugin 3.141.59 and earlier versions are affected by a CSRF protection vulnerability, allowing attackers to execute administrative actions through the plugin.
Understanding CVE-2020-2196
This CVE identifies a security flaw in Jenkins Selenium Plugin versions up to 3.141.59.
What is CVE-2020-2196?
CVE-2020-2196 is a Cross-Site Request Forgery (CSRF) vulnerability in Jenkins Selenium Plugin that lacks protection for its HTTP endpoints.
The Impact of CVE-2020-2196
The vulnerability enables malicious actors to carry out administrative actions available in the plugin, posing a significant security risk.
Technical Details of CVE-2020-2196
Jenkins Selenium Plugin is susceptible to CSRF attacks due to inadequate protection mechanisms.
Vulnerability Description
The plugin versions up to 3.141.59 do not implement CSRF protection for their HTTP endpoints, allowing unauthorized users to exploit administrative functionalities.
Affected Systems and Versions
- Product: Jenkins Selenium Plugin
- Vendor: Jenkins project
- Vulnerable Versions: <= 3.141.59
Exploitation Mechanism
Attackers can exploit this vulnerability by sending crafted requests to the plugin's HTTP endpoints, tricking authenticated users into executing unintended actions.
Mitigation and Prevention
Implementing immediate steps and long-term security practices can help mitigate the risks associated with CVE-2020-2196.
Immediate Steps to Take
- Upgrade Jenkins Selenium Plugin to a secure version that includes CSRF protection.
- Monitor and restrict access to the plugin's administrative functionalities.
Long-Term Security Practices
- Regularly update and patch Jenkins and its associated plugins to address security vulnerabilities.
- Conduct security audits and penetration testing to identify and remediate potential weaknesses.
Patching and Updates
- Stay informed about security advisories and patches released by Jenkins project.
- Apply security updates promptly to ensure protection against known vulnerabilities.