NetSnap installations often had default administrative logins. If users did not change these, the camera control could be hijacked, allowing attackers to pan, tilt, or zoom cameras (if supported) or use the server as a pivot point to attack the local network.
If you need a formal academic paper on why feeds like NetSnap's are still a problem today, you should look at contemporary . live netsnap camserver feed
Ready to turn your webcam into a global broadcast? If you're looking for a lightweight, "old-school cool" way to share live video, a feed is a classic solution that still gets the job done for simple web streaming. What is NetSnap CamServer? the camera control could be hijacked