Learn about CVE-2021-21665, a CSRF vulnerability in Jenkins XebiaLabs XL Deploy Plugin versions <= 10.0.1. Understand the impact, technical details, and mitigation strategies.
A detailed overview of CVE-2021-21665, a cross-site request forgery (CSRF) vulnerability in Jenkins XebiaLabs XL Deploy Plugin.
Understanding CVE-2021-21665
This section covers the description, impact, technical details, and mitigation strategies related to CVE-2021-21665.
What is CVE-2021-21665?
CVE-2021-21665 is a CSRF vulnerability in Jenkins XebiaLabs XL Deploy Plugin versions less than or equal to 10.0.1. Attackers can exploit this flaw to connect to a specified URL using credentials IDs, potentially compromising stored credentials.
The Impact of CVE-2021-21665
The vulnerability allows attackers to maliciously connect to a specific URL with unauthorized access, potentially capturing sensitive username/password credentials stored in Jenkins.
Technical Details of CVE-2021-21665
Detailed technical information on the vulnerability, affected systems, and exploitation method.
Vulnerability Description
A CSRF flaw in Jenkins XebiaLabs XL Deploy Plugin enables attackers to connect to a specified URL using obtained credentials, leading to unauthorized access and potential data theft.
Affected Systems and Versions
The vulnerability affects Jenkins XebiaLabs XL Deploy Plugin versions less than or equal to 10.0.1.
Exploitation Mechanism
Attackers can exploit the CSRF vulnerability by using credentials IDs to connect to a specific URL, compromising Jenkins-stored credentials.
Mitigation and Prevention
Actions to mitigate the risk posed by CVE-2021-21665 and prevent further exploitation.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Stay informed about security updates from Jenkins and apply patches promptly to ensure the latest security measures are in place.