CVE-2020-2260 : What You Need to Know

A missing permission check in Jenkins Perfecto Plugin 1.17 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified HTTP URL using attacker-specified credentials.

Understanding CVE-2020-2260

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

What is CVE-2020-2260?

CVE-2020-2260 is a security vulnerability in the Jenkins Perfecto Plugin versions 1.17 and earlier, allowing unauthorized access to attacker-specified URLs.

The Impact of CVE-2020-2260

The vulnerability enables attackers with Overall/Read permission to connect to specified HTTP URLs using specific credentials, potentially leading to unauthorized access and data breaches.

Technical Details of CVE-2020-2260

The technical aspects of the vulnerability are as follows:

Vulnerability Description

A missing permission check in Jenkins Perfecto Plugin 1.17 and earlier allows unauthorized users to connect to specified HTTP URLs with specified credentials.

Affected Systems and Versions

Product: Jenkins Perfecto Plugin
Vendor: Jenkins project
Versions Affected: <= 1.17 (unspecified version type: custom)

Exploitation Mechanism

Attackers with Overall/Read permission can exploit the vulnerability by connecting to attacker-specified HTTP URLs using attacker-specified credentials.

Mitigation and Prevention

To address CVE-2020-2260, consider the following steps:

Immediate Steps to Take

Upgrade Jenkins Perfecto Plugin to a version beyond 1.17.
Restrict Overall/Read permissions to trusted users only.

Long-Term Security Practices

Regularly review and update plugin permissions in Jenkins.
Implement a least privilege principle for user permissions.

Patching and Updates

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