What to do to get exp on "Vulnerabilities exploited"?

I had replay foe few times to try to getting at much as exp possible. At the end each quest, there are a score list. One of the subject is "Vulnerabilities exploited". But how to get exp on that? I have no idea. Can some one tell me? thanks.

Community Manager

It should be when you uses the skills linked with a vulnerabilities of the character you're speaking with.

Looks like your connection to Focus Home Interactive - Official Forums was lost, please wait while we try to reconnect.