Recently users have discovered a new iOS 7 system vulnerabilities, this vulnerability can not help but creepy! Exploit this vulnerability to bypass the password input interface, in don't know password to open your most recently used software.
And this process in just 5 seconds!
After testing, this vulnerability and not so serious, hazard is also very limited.
First need to meet two conditions:
(1). There is a missed call (2). Lock screen time is to have the application running.
And this vulnerability can only override control of a recent application.
Steps: (1). Open any application, the lock screen. (2). To activate the device and Access Control Center, then enter Airplane mode, pull down Notification Center, tap the missed calls.
System Requirements: iOS 7.1.1 before the system Using this vulnerability you can bypass the default password input interface. The current iOS 7.1.1 and before the systems are affected.