CVE-2020-2242 : Vulnerability Insights and Analysis

A missing permission check in Jenkins database Plugin 1.6 and earlier allows attackers with Overall/Read access to Jenkins to connect to an attacker-specified database server using attacker-specified credentials.

Understanding CVE-2020-2242

This CVE involves a vulnerability in the Jenkins database Plugin that could be exploited by attackers with specific access permissions.

What is CVE-2020-2242?

CVE-2020-2242 is a security vulnerability in the Jenkins database Plugin versions 1.6 and earlier, allowing unauthorized access to a database server.

The Impact of CVE-2020-2242

The vulnerability enables attackers with Overall/Read access to Jenkins to connect to a specified database server using specified credentials, potentially leading to unauthorized data access or manipulation.

Technical Details of CVE-2020-2242

The technical aspects of the vulnerability are as follows:

Vulnerability Description

A missing permission check in Jenkins database Plugin 1.6 and earlier allows unauthorized database server access.

Affected Systems and Versions

Product: Jenkins database Plugin
Vendor: Jenkins project
Versions Affected: <= 1.6

Exploitation Mechanism

Attackers with Overall/Read access to Jenkins can exploit the vulnerability to connect to a specific database server with designated credentials.

Mitigation and Prevention

To address CVE-2020-2242, consider the following steps:

Immediate Steps to Take

Upgrade Jenkins database Plugin to a patched version.
Restrict access permissions to minimize the risk of unauthorized connections.

Long-Term Security Practices

Regularly review and update access controls within Jenkins.
Conduct security audits to identify and address potential vulnerabilities.

Patching and Updates

Apply security patches promptly to mitigate known vulnerabilities.