CVE-2019-10459 : Exploit Details and Defense Strategies
Learn about CVE-2019-10459 affecting Jenkins Mattermost Notification Plugin versions 2.7.0 and earlier. Find out the impact, affected systems, exploitation risks, and mitigation steps.
The Jenkins Mattermost Notification Plugin, versions 2.7.0 and earlier, stored webhook URLs containing a secret token unencrypted, posing a security risk.
Understanding CVE-2019-10459
This CVE highlights a vulnerability in the Jenkins Mattermost Notification Plugin that could expose sensitive information to unauthorized users.
What is CVE-2019-10459?
The Jenkins Mattermost Notification Plugin, versions 2.7.0 and earlier, stored webhook URLs with secret tokens without encryption, allowing unauthorized access to this sensitive data.
The Impact of CVE-2019-10459
The vulnerability enabled users with Extended Read permission or access to the master file system to view the unencrypted webhook URLs, potentially leading to unauthorized access and data exposure.
Technical Details of CVE-2019-10459
The technical details shed light on the specific aspects of this vulnerability.
Vulnerability Description
The Jenkins Mattermost Notification Plugin, versions 2.7.0 and earlier, stored webhook URLs with secret tokens in an unencrypted format in both the global configuration file and job config.xml files on the Jenkins master.
Affected Systems and Versions
- Product: Jenkins Mattermost Notification Plugin
- Vendor: Jenkins project
- Vulnerable Versions: 2.7.0 and earlier
Exploitation Mechanism
Unauthorized users with Extended Read permission or access to the master file system could exploit this vulnerability to view the unencrypted webhook URLs.
Mitigation and Prevention
Protecting systems from CVE-2019-10459 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Upgrade the Jenkins Mattermost Notification Plugin to a secure version that addresses this vulnerability.
- Restrict access to the master file system to authorized personnel only.
Long-Term Security Practices
- Implement encryption mechanisms for sensitive data storage to prevent unauthorized access.
- Regularly review and update security configurations to address potential vulnerabilities.
Patching and Updates
Ensure that all software components, including plugins like the Jenkins Mattermost Notification Plugin, are regularly patched and updated to mitigate known vulnerabilities.