On Crestron DM-NVX-DIR, DM-NVX-DIR80, and DM-NVX-ENT devices before the DM-XIO/1-0-3-802 patch, the password can be changed by sending an unauthenticated WebSocket request.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16839
Reference (s):
- https://www.crestron.com/Software-Firmware/Firmware/DigitalMedia/DM-XIO/1-0-3-802
- https://www.security.crestron.com
- https://support.crestron.com