A command-injection issue in the Certificate Signing Request (CSR) functionality in R-HUB TurboMeeting through 8.x allows authenticated attackers with administrator privileges to execute arbitrary commands on the underlying server as root.
https://www.rhubcom.com/v5/manuals.html
https://github.com/google/security-research/security/advisories/GHSA-gx6g-8mvx-3q5c