Why Are Default Passwords on CCTV and IoT Devices a Security Risk?
CCTV cameras and IoT devices left on factory-default passwords are a growing, easily automated attack vector for Indian businesses — here's why.
💡 In Simple Terms (For Beginners)
Most CCTV cameras and smart devices ship with a default password like "admin/admin" — if nobody changes it, automated bots scanning the internet can find and access it in minutes, turning your camera into an entry point.
- Default credentials on IoT devices are actively scanned for by automated bots, not just targeted manually.
- A compromised camera or device can become a pivot point into the rest of your network, not just an isolated issue.
- Changing defaults and segmenting IoT devices onto their own network are both low-cost, high-impact fixes.
THREAT INTEL · October 16, 2026 · 6 min read · By Hardik Patel
Why are default passwords on CCTV and IoT devices a security risk? Automated bots continuously scan the internet for devices still running factory-default credentials, and a compromised camera or smart device can become a pivot point into the rest of your network, not just an isolated, contained issue.
Why This Is Actively and Automatically Exploited
Default credentials on IoT devices are exploited by automated scanning tools that check known default username/password combinations across the internet at scale — this isn't a targeted attack requiring a motivated hacker specifically choosing your business, it's opportunistic and automatic.
This is precisely why devices with weak or default credentials get compromised even at businesses that were never specifically targeted — the device was simply found in a routine scan.
Why a Camera Compromise Doesn't Stay Contained
A compromised camera or IoT device sitting on the same network as your other business systems can be used as a pivot point — a foothold an attacker uses to reach further into the network, well beyond whatever the camera itself was ever meant to access.
This is the same underlying principle covered in our manufacturing security checklist around network segmentation — an isolated device breach should stay isolated, which only happens if the network is actually designed that way.
Practical Fixes
- Change every default password on every camera and IoT device during initial setup, not "eventually."
- Put IoT devices on a separate network segment from core business systems, so a device compromise doesn't automatically expose everything else.
- Disable remote/internet-facing access on devices that don't genuinely need it.
- Keep device firmware updated — many IoT vulnerabilities are patched but never actually applied.
Key Takeaways
- Default credentials are exploited by automated scanning, not just targeted attacks.
- A compromised device can pivot into the wider network if not properly segmented.
- Changing defaults and network segmentation are both low-cost, high-impact fixes.
Frequently Asked Questions
Q: Are only internet-connected cameras at risk, or local ones too?
A: Any device accessible from the internet is at risk from automated scanning; purely local devices with no external access carry lower risk from that specific vector, but still benefit from a changed default password as a baseline practice.
Q: Is this really worth worrying about for a small office with just a few cameras?
A: Yes — automated scanning doesn't discriminate by business size, and a small office is just as discoverable by an automated scan as a large enterprise.
How iTechFixr Can Help
Our VAPT audits include IoT and connected-device exposure as part of the overall network review, catching default-credential risks before an automated scan finds them first.
Need Help With This?
Talk to Hardik directly about your organisation's cybersecurity needs — get a tailored response within 24 hours.
