Rumors about this have been around for a long time but as far as I know, nobody has proven anything. The safest guess right now is that if an American intellig

Rumors about this have been around for a long time but as far as I know, nobody has proven anything. The safest guess right now is that if an American intelligence agency wants to infiltrate your corporate network, they'll take the IPMI route. With that they probably wouldn't even have to rely on a backdoor but could use the existing security holes.