vulnerable vs unprotected

vulnerable and unprotected both are adjectives.

Word	Noun	Adjective	Verb	Adverb
vulnerable	No	Yes	No	No
unprotected	No	Yes	No	No

vulnerable (adjective)	unprotected (adjective)
susceptible to attack	lacking protection or defense
susceptible to criticism or persuasion or temptation
capable of being wounded or hurt