This CV0-004 practice question tests your understanding of security. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
During a security audit, it is discovered that a cloud application can be accessed using a shared service account that has elevated privileges. The audit recommends implementing a just-in-time (JIT) access model. What is the primary benefit of JIT access in this scenario?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "primary"
Why it matters: Asks for the main purpose or function, not a secondary benefit. Eliminate answers that describe side-effects or partial functions.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Reduces the attack surface by minimizing persistent privileged access.
JIT access grants temporary elevated privileges only when needed, reducing the risk of standing privileged access. It enables real-time approval workflows. It does not directly manage identities nor automate audits of third-party access; those are secondary benefits.
Key principle: Authentication proves identity; authorization controls what that identity can do after login. Both must work for full privileged access.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
Automates auditing of third-party access.
Why it's wrong here
Auditing is a separate concern; JIT can record but its primary benefit is reducing standing privileges.
✗
Allows for easier management of user identities.
Why it's wrong here
Identity management is broader; JIT is specifically about privilege timing.
✓
Reduces the attack surface by minimizing persistent privileged access.
Why this is correct
JIT ensures that elevated permissions are granted only for specific times and tasks, so compromised credentials have limited window of opportunity.
Clue confirmation
The clue word "primary" in the question point toward this answer.
Related concept
Authentication checks who the user is.
✗
Eliminates the need for user authentication.
Why it's wrong here
JIT still requires authentication; it just limits the duration of elevated privileges.
Common exam traps
Common exam trap: authentication is not authorization
Logging in proves the user can authenticate. It does not automatically mean the user is allowed to enter privileged or configuration mode. Watch for AAA authorization, privilege level and command authorization details.
Detailed technical explanation
How to think about this question
This kind of question is testing the difference between identity and permission. A user may successfully log in to a router because authentication is working, but still fail to enter configuration mode because authorization is missing, misconfigured or mapped to a lower privilege level.
KKey Concepts to Remember
Authentication checks who the user is.
Authorization controls what the user is allowed to do after login.
Privilege levels affect access to EXEC and configuration commands.
AAA, TACACS+ and RADIUS can separate login success from command access.
TExam Day Tips
→Do not assume successful login means full administrative access.
→Look for words such as cannot enter configuration mode, privilege level, authorization or command access.
→Separate login problems from permission problems before choosing the answer.
Key takeaway
Authentication proves identity; authorization controls what that identity can do after login. Both must work for full privileged access.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Got this wrong? Here's your next step.
Review Cisco AAA concepts — authentication, authorization, and accounting. Study privilege levels (0–15), command authorization under TACACS+, and how RADIUS differs. Then practise related CV0-004 questions on access control and AAA configuration.
Security — This question tests Security — Authentication checks who the user is..
What is the correct answer to this question?
The correct answer is: Reduces the attack surface by minimizing persistent privileged access. — JIT access grants temporary elevated privileges only when needed, reducing the risk of standing privileged access. It enables real-time approval workflows. It does not directly manage identities nor automate audits of third-party access; those are secondary benefits.
What should I do if I get this CV0-004 question wrong?
Review Cisco AAA concepts — authentication, authorization, and accounting. Study privilege levels (0–15), command authorization under TACACS+, and how RADIUS differs. Then practise related CV0-004 questions on access control and AAA configuration.
Are there clue words in this question I should notice?
Yes — watch for: "primary". Asks for the main purpose or function, not a secondary benefit. Eliminate answers that describe side-effects or partial functions.
What is the key concept behind this question?
Authentication checks who the user is.
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