On May 1, 2017 Intel disclosed the AMT vulnerability (INTEL-SA-00075), but details of that vulnerability were not made public. However, Tenable researchers were able to overcome this challenge and make Tenable the first to deliver Intel AMT vulnerability detection capabilities to customers, just minutes after Intel’s announcement yesterday. This is the story of how we did it.

https://www.tenable.com/blog/rediscovering-the-intel-amt-vulnerability