Learn about CVE-2021-21644, a CSRF vulnerability in Jenkins Config File Provider Plugin 3.7.0 and earlier that allows attackers to delete configuration files. Find mitigation steps here.
A vulnerability has been identified in Jenkins Config File Provider Plugin version 3.7.0 and earlier, allowing attackers to perform a cross-site request forgery (CSRF) attack to delete configuration files associated with a specified ID.
Understanding CVE-2021-21644
This CVE pertains to a CSRF vulnerability found in Jenkins Config File Provider Plugin version 3.7.0 and earlier.
What is CVE-2021-21644?
The vulnerability in Jenkins Config File Provider Plugin version 3.7.0 and earlier enables malicious attackers to delete configuration files linked to a supplied ID through a CSRF attack.
The Impact of CVE-2021-21644
If exploited, this vulnerability could result in unauthorized deletion of critical configuration files, leading to service disruption and potential data loss.
Technical Details of CVE-2021-21644
This section outlines the specifics of the vulnerability.
Vulnerability Description
The flaw in Jenkins Config File Provider Plugin version 3.7.0 and earlier allows attackers to delete configuration files based on a user-defined ID using CSRF techniques.
Affected Systems and Versions
Exploitation Mechanism
Attackers can exploit this vulnerability by tricking authenticated users into visiting a malicious website or clicking on a specially crafted link, leading to the unauthorized deletion of configuration files.
Mitigation and Prevention
Protect your systems and data from potential exploitation of CVE-2021-21644 through the following measures:
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Stay informed about security updates and patches released by Jenkins project for the Config File Provider Plugin to address this vulnerability.