I agree , this is not a backdoor in the more commonly understood sense of the term , post-Snowden. At the same time, your suggested "right title" doesn't see

I agree , this is not a backdoor in the more commonly understood sense of the term , post-Snowden. At the same time, your suggested "right title" doesn't seem too accurate either (imo). When I see the term backdoor, I think of something done intentionally. Maybe something like: Embeded unsecured credentials , allow attacker remote root ssh access ( it's actually much harder than I initially thought , to phrase)