CVE-2022-27210 : What You Need to Know

A CSRF vulnerability in Jenkins Kubernetes Continuous Deploy Plugin version 2.3.1 and earlier allows attackers to connect to an attacker-specified SSH server using attacker-specified credentials IDs, potentially compromising Jenkins credentials.

Understanding CVE-2022-27210

This CVE involves a security flaw in the Jenkins Kubernetes Continuous Deploy Plugin that could be exploited by malicious actors to gain unauthorized access to SSH servers.

What is CVE-2022-27210?

CVE-2022-27210 is a Cross-Site Request Forgery vulnerability in Jenkins Kubernetes Continuous Deploy Plugin versions 2.3.1 and earlier. It enables attackers to utilize specific credentials to connect to SSH servers, leading to potential credential exposure.

The Impact of CVE-2022-27210

The vulnerability poses a significant risk as it allows threat actors to establish unauthorized connections to SSH servers and extract sensitive credentials stored within the Jenkins platform.

Technical Details of CVE-2022-27210

The following technical aspects detail the vulnerability further:

Vulnerability Description

The CSRF flaw in the Jenkins Kubernetes Continuous Deploy Plugin permits attackers to connect to SSH servers using specified credentials IDs, potentially resulting in credential theft.

Affected Systems and Versions

The affected product is the Jenkins Kubernetes Continuous Deploy Plugin version 2.3.1 and earlier.

Exploitation Mechanism

Attackers exploit this vulnerability by utilizing attacker-specified SSH server connections with specified credentials IDs, facilitating unauthorized access.

Mitigation and Prevention

Here are essential steps to address and prevent the exploitation of CVE-2022-27210:

Immediate Steps to Take

Update the Jenkins Kubernetes Continuous Deploy Plugin to version 2.3.2 or later to patch the vulnerability.
Monitor SSH server access and review any unauthorized connections.

Long-Term Security Practices

Implement regular security audits to identify and address potential vulnerabilities promptly.
Educate users and administrators on best practices for securing credentials and SSH server access.

Patching and Updates

Ensure timely installation of security patches and updates for all Jenkins plugins to maintain robust security measures.