CompTIA PenTest+ PT0-003 Question # 58 Topic 6 Discussion

Comprehensive and Detailed Explanation:

An external attack surface review focuses on identifying publicly accessible assets that an attacker could exploit. The first step in this process is information gathering, which involves enumerating domains, subdomains, public IPs, DNS records, and other internet-facing resources. This is done using passive reconnaissance tools such as Whois, Shodan, Google Dorking, and OSINT techniques.

Option A is correct because it aligns with the assessment goal—finding public-facing systems and their vulnerabilities before an attacker does.

Option B (phishing assessment) is incorrect because it involves social engineering, which is not part of an external attack surface review.

Option C (physical security review) is incorrect as it pertains to physical penetration testing, not an external attack analysis.

Option D (vulnerability assessment) is incorrect because a vulnerability assessment is a later step after reconnaissance. The first step is identifying assets through information gathering.