The hacker can then access photos as well as the owner's email, Facebook and Twitter accounts, it has been claimed.
Apple spokeswoman Trudy Muller told technology website AllThingsD: "Apple takes user security very seriously. We are aware of this issue, and will deliver a fix in a future software update.”
Concerns over the ability of people to track down stolen iPhones have also surfaced after another flaw in the system was discovered.
Apple's 'Find my iPhone' app can effectively be deactivated by thieves who can switch the device to airplane mode without unlocking the phone, thereby cutting off the handset's signal and internet access.
http://www.telegraph.co.uk/technology/apple/10322459/iOS-7-security-glitches-emerge.html
