Artisan Power Cisco 7920 Phone Replacement Battery. Extended Capacity 2400 mAh

the microphone won't be activated on the phone without changing anything about the phone so that we can hear you know what's going on inside the room whether this thing is on on a phone call or not okay so what I'm going to demonstrate is the physical attack on Cisco phone here's my demo phone that I will show the attack on in a little bit but that's actually my real office phone it is also a Cisco phone you also find these things in various financial sectors this is very popular phone to find in corporate environment governments banks you name it at the heart of it we found that there is there a series of vulnerabilities inside the kernel of this phone will allow someone to come and for example turn on the microphone without anything showing up on this phone listening to what is being said around the phone even when there is no phone call going on um and you can also use this phone to