CVE-2020-2115 : What You Need to Know

Jenkins NUnit Plugin 0.25 and earlier versions are vulnerable to XML external entity (XXE) attacks due to a misconfiguration in the XML parser.

Understanding CVE-2020-2115

This CVE identifies a security vulnerability in Jenkins NUnit Plugin versions 0.25 and below.

What is CVE-2020-2115?

CVE-2020-2115 highlights the lack of proper configuration in the XML parser of Jenkins NUnit Plugin, making it susceptible to XML external entity (XXE) attacks.

The Impact of CVE-2020-2115

The vulnerability could allow malicious actors to exploit the XML parser misconfiguration, potentially leading to unauthorized access, data leakage, or other security breaches.

Technical Details of CVE-2020-2115

Jenkins NUnit Plugin 0.25 and earlier versions are affected by this vulnerability.

Vulnerability Description

The issue arises from the failure to configure the XML parser properly, leaving the plugin open to XXE attacks.

Affected Systems and Versions

Product: Jenkins NUnit Plugin
Vendor: Jenkins project
Versions Affected: <= 0.25 (unspecified version type)

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious XML content to trigger XXE attacks, potentially compromising the system.

Mitigation and Prevention

Taking immediate action and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2020-2115.

Immediate Steps to Take

Update Jenkins NUnit Plugin to a patched version that addresses the XML parser misconfiguration.
Monitor for any suspicious activities or unauthorized access attempts.

Long-Term Security Practices

Regularly update and patch all software components to prevent known vulnerabilities.
Implement strict input validation and secure coding practices to mitigate similar risks in the future.

Patching and Updates

Stay informed about security advisories and updates from Jenkins project to apply patches promptly and enhance system security.