Most applications that attempt to access those RIM API's will most likely throw a message up and ask do you want to allow the connection, so the user (while unsuspecting) still has to say "yes".
I think it would be hard to find those apps, unless they really start showing up... When those types of applications do start appearing, you will see countless Blog posts from every major BlackBerry website posting warnings about the threat. (The BlackBerry community is great at keeping everyone in the "loop")
8830 -> 8330 -> 9550 -> 9650
Just think about how far BlackBerries have come from then till now... And what else is coming.
Follow me on Twitter