CVE-2023-24450 : What You Need to Know

This CVE was first published on January 24, 2023, by Jenkins. It involves a vulnerability in the Jenkins view-cloner Plugin that could potentially lead to the exposure of unencrypted passwords in job config.xml files.

Understanding CVE-2023-24450

Jenkins view-cloner Plugin version 1.1 and earlier are affected by this vulnerability, where passwords are stored without encryption in job config.xml files on the Jenkins controller. This can allow unauthorized users with Extended Read permission or access to the Jenkins controller file system to view these passwords.

What is CVE-2023-24450?

CVE-2023-24450 is a security vulnerability in the Jenkins view-cloner Plugin that exposes unencrypted passwords in job config.xml files, potentially compromising sensitive information stored in Jenkins instances.

The Impact of CVE-2023-24450

The impact of this vulnerability is significant as it opens up the possibility of unauthorized users gaining access to sensitive passwords stored within Jenkins job configurations. This could lead to unauthorized access to critical systems and potentially result in data breaches or unauthorized actions.

Technical Details of CVE-2023-24450

The technical details of CVE-2023-24450 shed light on how this vulnerability can be exploited, the systems and versions affected, and the mechanism of exploitation.

Vulnerability Description

The vulnerability in Jenkins view-cloner Plugin versions 1.1 and earlier allows passwords to be stored in an unencrypted format in job config.xml files, making them accessible to unauthorized users with the necessary permissions.

Affected Systems and Versions

Systems running Jenkins view-cloner Plugin version 1.1 and earlier are affected by this vulnerability. It is crucial for organizations using these versions to take immediate action to mitigate the risk posed by this security flaw.

Exploitation Mechanism

Unauthorized users with Extended Read permission or access to the Jenkins controller file system can exploit this vulnerability to view unencrypted passwords stored in job config.xml files, potentially compromising the security of the Jenkins instance.

Mitigation and Prevention

Addressing CVE-2023-24450 requires organizations to take immediate steps, implement long-term security practices, and apply necessary patches and updates to safeguard their Jenkins environments.

Immediate Steps to Take

Immediately assess if your Jenkins instance is running an affected version of the view-cloner Plugin and restrict access to sensitive information stored within job config.xml files. Consider implementing additional security measures to protect passwords and other confidential data.

Long-Term Security Practices

Incorporate encryption mechanisms for storing sensitive information, regularly review and update access controls, conduct security training for staff members, and perform routine security audits to proactively identify and address vulnerabilities within the Jenkins environment.

Patching and Updates

Stay informed about security advisories and updates released by Jenkins. Apply patches promptly to ensure that your Jenkins deployment is protected against known vulnerabilities like CVE-2023-24450. Regularly monitor for security updates and proactively secure your Jenkins environment to mitigate risks associated with new vulnerabilities.