You need a salvaged controller from another Tesla, I'm not sure if that's "easy". It's also been patched already, per the article. And in any case, the exploi

You need a salvaged controller from another Tesla, I'm not sure if that's "easy". It's also been patched already, per the article. And in any case, the exploit here was that the door was opened, something that locksmiths have traditionally been offering as a paid service for decades with no computer hardware at all. Really, the vulnerability angle isn't so interesting here at all. But it's a cool hack.