Polycom HDX Series RCE

When doing external assessments you spend a decent amount of time footprinting your target and finding possible avenues of attack. Given a large corporate, you are pretty likely to hit video conferencing end-points. This post details a vulnerability in one of these video conferencing systems, the Polycom HDX series. I identified this vulnerability while still at SensePost and reported it to Polycom. The vulnerability was acknowledged and we were informed that a patch would be issued....

November 12, 2017 · 8 min · 1527 words · Etienne Stalmans