To understand the results, we have to break down the syntax:
The Result: When you run this search, you are effectively asking Google to show you a list of IP addresses where old, unsecured web cameras are broadcasting live footage to the public internet. inurl viewerframe mode motion portable
If you own legitimate security cameras, you don't need a web browser exploit to view them remotely. Apps like tinyCam Monitor (Android) or IP Cam Viewer allow you to view RTSP streams securely. To understand the results, we have to break down the syntax:
<iframe src="/viewerframe?mode=motion&portable=1" width="800" height="600"></iframe>