Which of the following best describes the Papercut print management software vulnerability?

$1.$

A critical improper authorization vulnerability that allowed a remote unauthenticated threat actor to create an administrator account on a PaperCut Application Server.

$2.$

The vulnerability allows unauthenticated threat actors to bypass authentication and execute arbritrary code in the context of system on a PaperCut Application Server.

$3.$

A critical vulnerability that allowed an unauthenticated remote threat actor to access memory outside the intended buffer boundaries when certain operations were performed on a PaperCut Application Server.

$4.$

A critical vulnerability that enables threat actors to make unlimited attempts with username$/$password combinations on a PaperCut Application Server.