CVE-2020-2212 : Vulnerability Insights and Analysis

Jenkins GitHub Coverage Reporter Plugin 1.8 and earlier versions store secrets unencrypted, posing a security risk to users with access to the Jenkins master file system.

Understanding CVE-2020-2212

This CVE involves a vulnerability in the Jenkins GitHub Coverage Reporter Plugin that allows unauthorized access to sensitive information.

What is CVE-2020-2212?

This CVE identifies that versions 1.8 and earlier of the Jenkins GitHub Coverage Reporter Plugin store secrets without encryption in the global configuration file on the Jenkins master, potentially exposing them to unauthorized users.

The Impact of CVE-2020-2212

The vulnerability allows users with access to the master file system or read permissions on the system configuration to view sensitive information stored in the global configuration file.

Technical Details of CVE-2020-2212

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The Jenkins GitHub Coverage Reporter Plugin 1.8 and earlier versions store secrets unencrypted in the global configuration file on the Jenkins master, leading to potential exposure of sensitive data.

Affected Systems and Versions

Product: Jenkins GitHub Coverage Reporter Plugin
Vendor: Jenkins project
Versions Affected:
Jenkins GitHub Coverage Reporter Plugin <= 1.8 (status: affected)
Jenkins GitHub Coverage Reporter Plugin next of 1.8 (status: unknown)

Exploitation Mechanism

Unauthorized users with access to the Jenkins master file system or read permissions on the system configuration can exploit this vulnerability to view sensitive information.

Mitigation and Prevention

To address CVE-2020-2212, consider the following steps:

Immediate Steps to Take

Upgrade the Jenkins GitHub Coverage Reporter Plugin to a secure version.
Restrict access to the Jenkins master file system to authorized personnel only.

Long-Term Security Practices

Implement encryption mechanisms for storing sensitive data.
Regularly review and update security configurations to prevent unauthorized access.

Patching and Updates

Apply patches provided by Jenkins project to fix the vulnerability and enhance security measures.