Lazy IoT, router makers reuse skeleton keys over and over in thousands of devices – new study
It's what we all assumed, but quietly hoped wasn't quite this bad.
Lazy makers of home routers and the Internet of Things are reusing the same small set of hardcoded security keys, leaving them open to hijacking en masse, researchers have warned.
In other words, if you can log into one gizmo remotely, you can probably log into thousands upon thousands of others – even devices from a different manufacturer. Infosec biz Sec Consult says it studied 4,000 embedded devices from 70 hardware makers, and found that many products are sharing the same hardwired SSH login keys and server-side SSL certificates.