Video surveillance based on unified communications systems are vulnerable to man-in-the-middle attacks. At DEFCON 17, the developers behind UCSniff successfully demonstrated a made-up heist by fooling the "guards" into seeing a looped recorded sequence while the "thief" grabs a "valuable trinket".

Although most UC infrastructure have built-in security options such as encryption, only 1 in 20 companies make use of them, according to an article by The H Security. Read Article