Certified Information Security Manager (CISM) — Question 1147

The likelihood of a successful intrusion is a function of:

Answer options

• A. threat and vulnerability levels.
• B. design and redundancy of network perimeter controls.
• C. configuration and maintenance of log monitoring system.
• D. opportunity and asset value.

Correct answer: A

Explanation

The correct answer is A, as the likelihood of an intrusion is directly influenced by the existing threat landscape and the vulnerabilities present in the system. Options B, C, and D, while important for security overall, do not directly address the core factors that determine the probability of a successful intrusion.