CVE-2019-10284 : Exploit Details and Defense Strategies

The Jenkins Diawi Upload Plugin vulnerability exposes unencrypted credentials, allowing unauthorized access to sensitive information.

Understanding CVE-2019-10284

The Jenkins Diawi Upload Plugin flaw enables the exposure of unencrypted credentials, posing a security risk to Jenkins users.

What is CVE-2019-10284?

The Jenkins Diawi Upload Plugin stores credentials in an unencrypted format within job config.xml files on the Jenkins master, potentially accessible to unauthorized users.

The Impact of CVE-2019-10284

The vulnerability allows users with Extended Read permission or file system access to view sensitive credentials, leading to potential data breaches and unauthorized system access.

Technical Details of CVE-2019-10284

The technical aspects of the CVE-2019-10284 vulnerability are as follows:

Vulnerability Description

The Jenkins Diawi Upload Plugin fails to encrypt credentials, leaving them exposed in unencrypted form within job config.xml files.

Affected Systems and Versions

Product: Jenkins Diawi Upload Plugin
Vendor: Jenkins project
Versions: All versions as of 2019-04-03

Exploitation Mechanism

Users with Extended Read permission or access to the Jenkins master file system can easily view unencrypted credentials stored in job config.xml files.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-10284 vulnerability:

Immediate Steps to Take

Upgrade the Jenkins Diawi Upload Plugin to a patched version that encrypts credentials.
Restrict access permissions to sensitive files and directories within Jenkins.

Long-Term Security Practices

Regularly review and update Jenkins plugins to ensure security patches are applied promptly.
Implement encryption mechanisms for sensitive data stored within Jenkins.

Patching and Updates

Stay informed about security advisories from Jenkins and promptly apply recommended patches to secure the system.