Which of the following best explains vulnerability analysis?

• A. A goal to completely eliminate all risk
• B. The process of identifying and quantifying vulnerabilities
• C. The act of responding to incidents after they occur
• D. The method of replacing existing security measures

Answer: (B)

Vulnerability analysis is about finding weaknesses in a security setup and estimating how risky those weaknesses are. It involves identifying where gaps exist and measuring their potential impact and likelihood so you can prioritize fixes. This isn’t about trying to eliminate every risk—that’s not realistically achievable—but about understanding and prioritizing vulnerabilities so resources can be focused where they’ll do the most good.

If you look at the other ideas, incident response is about acting after something has happened, not about identifying and quantifying weaknesses in advance. Replacing existing security measures is a separate step that may happen after vulnerabilities are found, but it doesn’t itself define the analysis process. Aiming to completely eliminate all risk also isn’t what vulnerability analysis does; it’s about uncovering and rating vulnerabilities to guide mitigation decisions.

So, the process of identifying and quantifying vulnerabilities best describes vulnerability analysis.