CVE-2020-2097: Jenkins Sounds Plugin Missing Permission Checks
Summary
CVE-2020-2097: Missing permission checks in Jenkins Sounds Plugin allow OS command execution. Affects org.jenkins-ci.plugins:sounds versions < 0.6. Fixed in 0.6. How to fix ↓
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Background
The Jenkins Sounds Plugin is a Maven package (org.jenkins-ci.plugins:sounds) that provides audio notifications for various events in the Jenkins automation server. It allows users to configure custom sounds for different build statuses and other actions. The plugin enhances the user experience by providing audible feedback during Jenkins operations.
Vulnerability Detail
The Jenkins Sounds Plugin version 0.5 and earlier suffer from a vulnerability that allows attackers with Overall/Read access to execute arbitrary OS commands on the system. This vulnerability arises due to the lack of permission checks in URLs performing form validation. By exploiting this issue, an attacker can execute commands as the OS user account running Jenkins. The impact of this vulnerability can be severe, potentially leading to unauthorized access, data breaches, or system compromise.
How To Fix
Minimum fixed version
0.6
This is the first release that contains the fix.
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Workaround
As a temporary workaround, users can restrict access to the Jenkins server by ensuring that only trusted individuals have Overall/Read access. This can be achieved by adjusting the permissions and roles within the Jenkins configuration. Additionally, it is advisable to monitor the server for any suspicious activity and promptly investigate any potential security incidents.
Conclusion
The Jenkins Sounds Plugin version 0.5 and earlier suffer from a vulnerability that allows unauthorized OS command execution. To mitigate this risk, it is crucial to upgrade to version 0.6 or later. Restricting access to the Jenkins server and monitoring for suspicious activity are recommended as temporary measures. For further assistance and support in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for org.jenkins-ci.plugins:sounds →
FAQ
This vulnerability allows attackers with Overall/Read access to execute arbitrary OS commands on the Jenkins server, potentially leading to unauthorized access, data breaches, or system compromise.
The vulnerability affects Jenkins Sounds Plugin versions 0.5 and earlier.
To fix this vulnerability, it is recommended to upgrade the Jenkins Sounds Plugin to version 0.6 or later.
As a temporary workaround, users can restrict access to the Jenkins server by adjusting permissions and roles within the Jenkins configuration.
Yes, the CVSS score for this vulnerability is 8.8 (High severity).
References
Related vulnerabilities
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