What is an attack tree?

An attack tree is indeed a visual representation of potential attack paths and vulnerabilities. It serves as a structured method for analyzing the various ways a target system could be compromised, helping security professionals highlight the different scenarios that may lead to an exploit. Each node in the tree represents a different potential attack vector or a method by which an adversary could attempt to breach security defenses. The branching structure allows for a comprehensive overview of how various attacks can be executed and the vulnerabilities each method exploits.

By utilizing attack trees, organizations can prioritize their security efforts based on the likelihood and impact of different types of attacks, leading to better resource allocation and risk management. This visualization aids in identifying the most critical security weaknesses that need to be addressed, allowing for more effective defense strategies.