CVE-2023-50770 : What You Need to Know

Jenkins OpenId Connect Authentication Plugin 2.6 and earlier stores a password of a local user account used as an anti-lockout feature in a recoverable format, allowing attackers with access to the Jenkins controller file system to recover the plain text password of that account, likely gaining administrator access to Jenkins.

Understanding CVE-2023-50770

This section provides insights into the impact and technical details of CVE-2023-50770.

What is CVE-2023-50770?

CVE-2023-50770 highlights a vulnerability in the Jenkins OpenId Connect Authentication Plugin versions 2.6 and earlier, potentially enabling unauthorized access.

The Impact of CVE-2023-50770

The vulnerability allows attackers to retrieve plain text passwords of local user accounts, leading to potential administrator access to Jenkins.

Technical Details of CVE-2023-50770

Explore the specifics of the vulnerability in this section.

Vulnerability Description

Jenkins OpenId Connect Authentication Plugin 2.6 and earlier insecurely store user passwords, enabling recovery of plain text passwords by attackers with file system access.

Affected Systems and Versions

The affected systems include Jenkins instances using OpenId Connect Authentication Plugin versions less than or equal to 2.6.

Exploitation Mechanism

Attackers exploit the recoverable password storage to gain unauthorized access to the Jenkins controller and escalate privileges.

Mitigation and Prevention

Discover how to mitigate the risks posed by CVE-2023-50770 and prevent potential breaches.

Immediate Steps to Take

Immediately update the Jenkins OpenId Connect Authentication Plugin to a patched version above 2.6 to secure user passwords.

Long-Term Security Practices

Implement strong password management policies, access controls, and regular security audits to enhance Jenkins' overall security posture.

Patching and Updates

Regularly monitor for security advisories from Jenkins and promptly apply patches and updates to address known vulnerabilities.