Certification 2026/2027 | Tenable Vulnerability
Management Professional Exam Study Guide,
Practice Questions & Answers, Tenable VM
Certification Prep, Vulnerability Assessment, Host
Discovery, Installation, Configuration, Vulnerability
Analysis, Compliance Assessment, Dashboards,
Reporting & Detailed Rationales
Question 1: What is the primary purpose of a credentialed
vulnerability scan in Tenable Vulnerability Management?
A. To scan without any authentication credentials
B. To authenticate to target systems for deeper vulnerability visibility
C. To scan only network-layer vulnerabilities
D. To avoid false positives by skipping plugin checks
CORRECT ANSWER: B. To authenticate to target systems for deeper
vulnerability visibility
Rationale: Credentialed scans use valid authentication credentials (SSH,
SMB, etc.) to log into target systems, providing deeper access to registry,
file system, and configuration data. This enables detection of vulnerabilities
that would be invisible to network-only scans, such as missing patches and
local misconfigurations .
Question 2: In Tenable Vulnerability Management, what is a
"finding" uniquely identified by?
A. Asset name and IP address only
B. Plugin ID, port, and protocol
C. Scan policy name and schedule
D. Vulnerability severity rating alone
CORRECT ANSWER: B. Plugin ID, port, and protocol
Rationale: A finding is a single instance of a vulnerability appearing on an
asset, uniquely identified by the combination of plugin ID, port, and
protocol. This granular identification allows precise tracking of individual
vulnerability instances across the environment .
Question 3: What does the Vulnerability Priority Rating (VPR)
provide that CVSS does not?
,A. Static severity scores based on inherent vulnerability characteristics
B. Dynamic risk prioritization incorporating threat intelligence and
exploitability
C. Compliance mapping to regulatory frameworks
D. Asset inventory classification
CORRECT ANSWER: B. Dynamic risk prioritization incorporating
threat intelligence and exploitability
Rationale: VPR is Tenable's proprietary risk scoring system that
incorporates threat intelligence and other dynamic factors to provide more
actionable risk scores than CVSS alone. VPR evolves daily based on the
threat landscape, helping focus on vulnerabilities that pose the greatest
actual risk .
Question 4: Which statement accurately describes a false negative
in vulnerability scanning?
A. A vulnerability that is reported but does not actually exist
B. A vulnerability that exists but is not detected by the scanner
C. A vulnerability that has been successfully patched
D. A vulnerability classified as informational severity
CORRECT ANSWER: B. A vulnerability that exists but is not
detected by the scanner
Rationale: A false negative occurs when a scanner fails to detect a
vulnerability that actually exists. False negatives are particularly dangerous
because they create a false sense of security and leave organizations
exposed to unaddressed risks .
Question 5: What is the fundamental difference between a
vulnerability and an exploit?
A. They are interchangeable terms in security
B. A vulnerability is a weakness; an exploit is a tool or technique that takes
advantage of that weakness
C. An exploit is a weakness; a vulnerability is the attack method
D. There is no meaningful difference
CORRECT ANSWER: B. A vulnerability is a weakness; an exploit is
a tool or technique that takes advantage of that weakness
,Rationale: A vulnerability is a weakness in a system that could be exploited,
while an exploit is the actual tool, code, or technique used to take
advantage of that vulnerability. Understanding this distinction is crucial for
effective risk assessment and remediation planning .
Question 6: In Tenable Vulnerability Management, what is the
default retention period for scan data?
A. 6 months
B. 12 months
C. 15 months
D. 24 months
CORRECT ANSWER: C. 15 months
Rationale: Tenable Vulnerability Management automatically stores
customer data for a period of 15 months, enabling customers to generate
reports covering a one-year period. For longer retention needs, customers
can download and store data externally .
Question 7: What does a Host Discovery scan template primarily
accomplish?
A. Full vulnerability enumeration on all discovered hosts
B. Identification of live hosts and open ports without vulnerability detection
C. Compliance assessment against regulatory frameworks
D. Web application security testing
CORRECT ANSWER: B. Identification of live hosts and open ports
without vulnerability detection
Rationale: The Host Discovery scan template is optimized to identify live
hosts and open ports. It performs minimal vulnerability enumeration,
making it ideal for network mapping and asset inventory purposes before
conducting full vulnerability assessments .
Question 8: What CVSS v3.0 score range corresponds to a "Critical"
severity rating?
A. 7.0 – 8.9
B. 9.0 – 10.0
C. 4.0 – 6.9
D. 0.1 – 3.9
, CORRECT ANSWER: B. 9.0 – 10.0
Rationale: According to the CVSS v3.0 qualitative severity rating scale,
Critical vulnerabilities receive scores between 9.0 and 10.0. High severity is
7.0-8.9, Medium is 4.0-6.9, and Low is 0.1-3.9 .
Question 9: Which credential type is required to authenticate to a
MySQL database during a Tenable scan?
A. SMB credential
B. SSH credential
C. Database credential
D. SNMP credential
CORRECT ANSWER: C. Database credential
Rationale: Tenable provides specific credential types for databases. For
MySQL, you provide a username and password to allow the scanner to
connect via the MySQL protocol and enumerate security weaknesses
specific to database configurations and access controls .
Question 10: What is the primary difference between active and
passive vulnerability scanning?
A. Active scanning monitors traffic; passive scanning sends probes
B. Active scanning sends probes to systems; passive scanning monitors
network traffic
C. There is no functional difference
D. Active scanning is for external networks only
CORRECT ANSWER: B. Active scanning sends probes to systems;
passive scanning monitors network traffic
Rationale: Active scanning sends probes (packets) to systems to elicit
responses and identify vulnerabilities. Passive scanning monitors network
traffic without sending probes, identifying systems and vulnerabilities based
on observed traffic patterns. Passive scanning is less intrusive but may miss
vulnerabilities requiring active probing .
Question 11: In Tenable Vulnerability Management, what is the
maximum number of hosts that can be scanned simultaneously by
a standard cloud scanner?