In QED ResourceXpress through 4.9k, a large numeric or alphanumeric value submitted in specific URL parameters causes a server error in script execution due to insufficient input validation.

QED ResourceXpress Qubi3 devices before 1.40.9 could allow a local attacker (with physical access to the device) to obtain sensitive information via the debug interface (keystrokes over a USB cable), aka wireless password visibility.

SQL Injection issues in various ASPX pages of ResourceXpress Meeting Monitor 4.9 could lead to remote code execution and information disclosure.