While there can be significant efficiencies gained by increasing the amount of data that is accessible by motor vehicles, connecting these computers-on-wheels to the Internet can have notable consequences.
Recent reporting by Wired reveals, as an example, that:
… a group of independent security researchers revealed that they’d found a flaw in a web portal operated by the carmaker Kia that let the researchers reassign control of the internet-connected features of most modern Kia vehicles—dozens of models representing millions of cars on the road—from the smartphone of a car’s owner to the hackers’ own phone or computer. By exploiting that vulnerability and building their own custom app to send commands to target cars, they were able to scan virtually any internet-connected Kia vehicle’s license plate and within seconds gain the ability to track that car’s location, unlock the car, honk its horn, or start its ignition at will.
…
“If someone cut you off in traffic, you could scan their license plate and then know where they were whenever you wanted and break into their car,” says Curry. “If we hadn’t brought this to Kia’s attention, anybody who could query someone’s license plate could essentially stalk them.” For Kias that come installed with a 360-degree camera, that camera, too, was accessible to hackers. Beyond allowing the hijacking of connected features in cars themselves, Curry says, the web portal flaw also allowed hackers to query a broad range of personal information about Kia customers—names, email addresses, phone numbers, home addresses, and even past driving routes in some cases—a potentially massive data leak.
The nature of the vulnerability is particularly concerning:
When the researchers sent commands directly to the API of that website—the interface that allows users to interact with its underlying data—they say they found that there was nothing preventing them from accessing the privileges of a Kia dealer, such as assigning or reassigning control of the vehicles’ features to any customer account they created.
I do have to admit that I appreciate that this started with discovering issues with APIs used by scooters, which led the researchers to become “super interested in trying more ways to make more things honk.”