Cisco Updated 300-740 Exam Questions and Answers by dean

Directory traversal attacks exploit improper file path validations to access unauthorized directories and files. To prevent this, it is critical to restrict what areas of the file system an application or user can access. Limiting file system permissions prevents attackers from gaining access to sensitive areas even if a traversal vulnerability exists.

As explained in SCAZT Section 4 (Application and Data Security, Pages 85–87), enforcing minimal privileges and file system segmentation is a key defense against such attacks.

According to the SCAZT documentation, web application firewalls (WAFs) designed to protect against zero-day Distributed Denial of Service (DDoS) attacks leverage adaptive and behavioral-based algorithms. These algorithms dynamically analyze traffic patterns, baseline normal behavior, and detect anomalies that could indicate novel or zero-day attacks. Unlike signature-based detection, adaptive and behavioral methods adjust in real-time to emerging threats, learning from ongoing traffic without relying on pre-defined rules. This proactive approach enables rapid detection and mitigation of unknown DDoS vectors, critical for cloud and network security where threats evolve constantly.

Automation of containment and response actions—such as isolating compromised endpoints and applying predefined security policies—is a critical capability of Cisco’s XDR and SecureX platform. According to SCAZT Section 6: Threat Response (Pages 112–117), automating threat containment allows security teams to rapidly limit the blast radius of incidents and improve mean time to respond (MTTR), without relying solely on manual intervention.