>If one was talented enough to find such a vuln, it is hardly a stretch to say they would be smart enough to avoid getting caught.
... This is plainly not true. First, the ease of finding a bug in a web app varies considerably. This article, for instance, was simply about resending requests quickly. It doesn't necessarily require amazing intellect to come across such a bug. Look at famous "hackers" that dicked around with querystrings and got into all sorts of fun.
Second, even if someone is smart and figures out how to solve a certain problem to gain root, it does not mean they're clever, aware, or dedicated enough to maintain opsec. One mistake, any time, and you're toast.
... This is plainly not true. First, the ease of finding a bug in a web app varies considerably. This article, for instance, was simply about resending requests quickly. It doesn't necessarily require amazing intellect to come across such a bug. Look at famous "hackers" that dicked around with querystrings and got into all sorts of fun.
Second, even if someone is smart and figures out how to solve a certain problem to gain root, it does not mean they're clever, aware, or dedicated enough to maintain opsec. One mistake, any time, and you're toast.