CVE-2020-2298 : Security Advisory and Response

Jenkins Nerrvana Plugin 1.02.06 and earlier versions are vulnerable to XML external entity (XXE) attacks.

Understanding CVE-2020-2298

Jenkins Nerrvana Plugin is affected by a security vulnerability that could allow attackers to exploit XXE attacks.

What is CVE-2020-2298?

CVE-2020-2298 is a vulnerability in Jenkins Nerrvana Plugin versions 1.02.06 and earlier, where the XML parser is not properly configured to prevent XXE attacks.

The Impact of CVE-2020-2298

This vulnerability could be exploited by malicious actors to perform XXE attacks, potentially leading to sensitive data exposure or server-side request forgery.

Technical Details of CVE-2020-2298

Jenkins Nerrvana Plugin vulnerability details.

Vulnerability Description

The issue lies in the failure to secure the XML parser, allowing malicious entities to exploit XXE vulnerabilities.

Affected Systems and Versions

Product: Jenkins Nerrvana Plugin
Vendor: Jenkins project
Versions Affected: 1.02.06 and earlier

Exploitation Mechanism

Attackers can craft malicious XML payloads to trigger XXE attacks, potentially leading to data leakage or server-side request forgery.

Mitigation and Prevention

Protect your systems from CVE-2020-2298.

Immediate Steps to Take

Update Jenkins Nerrvana Plugin to a secure version that addresses the XXE vulnerability.
Implement proper input validation to mitigate XXE risks.

Long-Term Security Practices

Regularly monitor and update plugins to ensure security patches are applied promptly.
Educate developers on secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by Jenkins project to address vulnerabilities.