Shortly after iOS7 was released to the public, a YouTube Video has been posted showing an exploit that has been found to bypass the lockscreen on the iPhone and iPad.
The video is lengthy to show that the devices work, but the procedure works as follows:
Essentially, you access the alarm clock through Control Center, make your way into the multitasking menu and head into the camera app from there.
The magic happens around 52 seconds in to the video:
With the amount of passcode exploits we see over time, maybe the fingerprint method to access the phone might be a good thing?