Multiple camera devices by UDP Technology, Geutebrück and other vendors are vulnerable to a stack-based buffer overflow condition in the action parameter, which may allow an attacker to remotely execute arbitrary code.
https://www.randorisec.fr/fr/udp-technology-ip-camera-vulnerabilities/
https://us-cert.cisa.gov/ics/advisories/icsa-21-208-03
http://packetstormsecurity.com/files/164191/Geutebruck-instantrec-Remote-Command-Execution.html