CVE-2022-30959 : Exploit Details and Defense Strategies
Learn about CVE-2022-30959, a critical vulnerability in Jenkins SSH Plugin that allows unauthorized access to sensitive credentials stored in Jenkins. Find out the impact, affected versions, and mitigation steps.
A missing permission check in Jenkins SSH Plugin 2.6.1 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified SSH server using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.
Understanding CVE-2022-30959
This CVE involves a vulnerability in the Jenkins SSH Plugin that allows attackers to connect to a specified SSH server and capture stored credentials.
What is CVE-2022-30959?
The vulnerability in Jenkins SSH Plugin version 2.6.1 and earlier permits attackers with Overall/Read permission to access and capture credentials from Jenkins.
The Impact of CVE-2022-30959
This vulnerability can result in unauthorized access to sensitive information stored in Jenkins, potentially leading to further security breaches.
Technical Details of CVE-2022-30959
This section provides more detailed technical insights into the vulnerability.
Vulnerability Description
The issue arises from a missing permission check that allows unauthorized users to connect to a specified SSH server using specific credentials IDs.
Affected Systems and Versions
Jenkins SSH Plugin versions 2.6.1 and earlier are affected by this vulnerability.
Exploitation Mechanism
Attackers with Overall/Read permission can exploit this vulnerability by leveraging specific credential IDs to connect to an attacker-specified SSH server.
Mitigation and Prevention
To address CVE-2022-30959 and enhance security measures, follow the recommended steps below.
Immediate Steps to Take
Ensure that Jenkins SSH Plugin is updated to a version that eliminates this vulnerability. Review and update permissions for accessing sensitive information within Jenkins.
Long-Term Security Practices
Implement regular security audits and access control reviews to prevent unauthorized access to sensitive data. Train users on best practices for securely managing credentials in Jenkins.
Patching and Updates
Stay informed about security updates and patches released by Jenkins to address vulnerabilities like CVE-2022-30959.