Specialized search engines like (for devices) and Censys have largely replaced Google dorks for this purpose. On Shodan, a simple search for "viewerframe" port:80 yields far more precise, up-to-date results than Google ever could.
: Network administrators use these strings to check if their own cameras are accidentally exposed to the public internet without password protection. inurl viewerframe mode motion high quality
The answer lies in the Internet of Things (IoT) legacy problem. inurl viewerframe mode motion high quality