UPnP often auto-forwards ports without your knowledge. Turn it off in both the camera’s network settings and your router.
Place the camera behind a firewall and use VPN (Virtual Private Network) to access it remotely. Never forward ports 80 or 443 from the camera directly to the internet. intitle live view axis top
Addressing this vulnerability requires a shift in the culture of deployment. UPnP often auto-forwards ports without your knowledge