A boolean-based SQL injection issue in the Virtual Meeting Password (VMP) endpoint in R-HUB TurboMeeting through 8.x allows unauthenticated remote attackers to extract hashed passwords from the database, and authenticate to the application, via crafted SQL input.
https://www.rhubcom.com/v5/manuals.html
https://github.com/google/security-research/security/advisories/GHSA-vx5j-8pgx-v42v