IP cameras are sold as security devices. The irony is that most of them ship with factory default credentials that are publicly listed online — and the overwhelming majority of users never change them. That makes them one of the easiest entry points on any network, and one of the most overlooked.
THE DEFAULT CREDENTIAL PROBLEM
Every IP camera manufacturer ships devices with a default username and password — usually something like admin/admin, admin/12345, or a password printed on a sticker. These defaults are documented publicly in product manuals, manufacturer websites, and databases that attackers actively search.
Tools exist that scan the internet looking specifically for devices still running factory credentials. The Mirai botnet — which took down large parts of the internet in 2016 — did exactly this at massive scale, recruiting hundreds of thousands of cameras and DVRs into a network used to launch attacks.
⚠️ Shodan.io is a public search engine that indexes internet-connected devices. Type in a camera model and default password — you can find live camera feeds in seconds. If yours is on a public IP with default credentials, it may already be listed.
WHAT AN ATTACKER CAN DO WITH YOUR CAMERA
The obvious concern is surveillance — someone watching your home or business. But that's not the only risk:
- Network pivot point — A compromised camera gives an attacker a foothold inside your network, from which they can reach other devices
- Botnet recruitment — Your camera's bandwidth and processing power gets conscripted for attacks on other targets
- Credential harvesting — If your camera streams to a cloud service, captured credentials can unlock that account
- Audio access — Many cameras have microphones. A compromised camera is a live microphone in your home or office
HOW TO LOCK DOWN YOUR IP CAMERAS
Change the default credentials immediately
Log into each camera's admin interface and set a strong, unique password. Don't reuse the password from your router or anything else. This single step eliminates the vast majority of camera compromise risk.
Update the firmware
Check the manufacturer's site for firmware updates for your exact model. Many camera vulnerabilities have patches available — they just never get applied. Check once a year at minimum.
Put cameras on a separate network segment
If your router supports VLANs or a separate IoT network, put your cameras there. This limits what a compromised camera can reach — it can't touch your computers, NAS, or other sensitive devices if they're on a different segment.
Disable features you don't use
UPnP, remote access, P2P cloud streaming — if you're not using these features, turn them off. Every enabled feature is an additional attack surface.
Check if your camera is internet-accessible
Search Shodan for your external IP address and see what's exposed. If your camera is listed, it needs to be locked down or taken off direct internet exposure immediately.
✅ The most secure IP camera setup runs entirely locally — recordings to a local NVR with no cloud connectivity and no ports forwarded. If you need remote access, use a VPN into your network rather than exposing the camera directly.
Want a professional audit of your camera and IoT setup? We assess home and business networks throughout Santa Clarita and the San Fernando Valley and tell you exactly what's exposed. Contact us today.