Definition
Network and Perimeter Hacking refers to the unauthorized access or compromise of an organization's network infrastructure and its boundary defenses. This involves exploiting vulnerabilities in firewalls, routers, intrusion detection systems, and other security controls that protect the network edge. Understanding these attack vectors is crucial for proactively identifying weaknesses before malicious actors can exploit them. For instance, an attacker might attempt to bypass a firewall using a SQL injection vulnerability on a public facing web server. This differs from internal network attacks which focus on compromising systems already inside the network perimeter. Knowledge of Network and Perimeter Hacking is vital for roles tested on certifications like CompTIA Security+ and the CCSP.