CVE-2020-2172 : Vulnerability Insights and Analysis

Jenkins Code Coverage API Plugin 1.1.4 and earlier versions are susceptible to XML external entity (XXE) attacks.

Understanding CVE-2020-2172

This CVE identifies a vulnerability in the Jenkins Code Coverage API Plugin that could allow for XXE attacks.

What is CVE-2020-2172?

CVE-2020-2172 pertains to Jenkins Code Coverage API Plugin versions 1.1.4 and below, which lack proper configuration of the XML parser to prevent XXE attacks.

The Impact of CVE-2020-2172

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

Technical Details of CVE-2020-2172

Jenkins Code Coverage API Plugin 1.1.4 and earlier versions are affected by this vulnerability.

Vulnerability Description

The plugin fails to secure its XML parser, allowing malicious entities to exploit XXE vulnerabilities.

Affected Systems and Versions

Product: Jenkins Code Coverage API Plugin
Vendor: Jenkins project
Versions Affected: <= 1.1.4 (unspecified version type: custom)

Exploitation Mechanism

Attackers can craft malicious XML payloads to trigger XXE attacks due to the plugin's inadequate XML parser configuration.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the CVE-2020-2172 vulnerability.

Immediate Steps to Take

Update the Jenkins Code Coverage API Plugin to a secure version that addresses the XXE vulnerability.
Implement proper input validation and sanitization to mitigate XXE risks.

Long-Term Security Practices

Regularly monitor security advisories and updates for Jenkins plugins to stay informed about potential vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate security weaknesses.

Patching and Updates

Apply patches or updates provided by Jenkins project to fix the XXE vulnerability in the Code Coverage API Plugin.