Victor works as a network administrator for DataSecu Inc.

Attacker can exploit any protocol used to go into the internal network or intranet of the com pany.

Attacker managing to break the first firewall defense can access the internal network without breaking the second firewall if it is different.

Attacker can gain access to the Web server in a DMZ and exploit the database.

Attacker can perform Zero Day attack by delivering a malicious payload that is not a part of the intrusion detection/prevention systems guarding the network.