The Sandbox Profiles implementation in Apple iOS before 8 does not properly restrict the third-party app sandbox profile, which allows attackers to obtain sensitive Apple ID information via a crafted app.
https://exchange.xforce.ibmcloud.com/vulnerabilities/96104
http://www.securitytracker.com/id/1030866
http://www.securityfocus.com/bid/69920
http://www.securityfocus.com/bid/69882
http://support.apple.com/kb/HT6441
http://archives.neohapsis.com/archives/bugtraq/2014-09/0106.html