easymultiple choiceObjective-mapped

A vulnerability scan finds a critical flaw on an internet-facing SFTP gateway with public exploit code, and a high-severity flaw on an internal lab server that is only reachable from a restricted subnet. Which should be remediated first?

Question 1easymultiple choice
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A vulnerability scan finds a critical flaw on an internet-facing SFTP gateway with public exploit code, and a high-severity flaw on an internal lab server that is only reachable from a restricted subnet. Which should be remediated first?

Answer choices

Why each option matters

Good practice is not just finding the correct option. The wrong answers often show the exact trap the exam wants you to fall into.

A

Distractor review

The internal lab server, because every high-severity finding should be fixed first.

Severity matters, but exposure and exploit availability also affect real-world urgency.

B

Best answer

The internet-facing SFTP gateway, because it has higher immediate risk.

Public exposure and known exploit code make the gateway the more urgent business risk.

C

Distractor review

Both systems can wait until the next scheduled maintenance window.

Delaying both ignores the fact that one system is actively exposed to attack.

D

Distractor review

Neither system needs urgent action because the lab server is isolated.

Isolation reduces risk for the lab server, but it does not make the gateway safe.

Common exam trap

Common exam trap: usable hosts are not the same as total addresses

Subnetting questions often tempt you into counting all addresses. In normal IPv4 subnets, the network and broadcast addresses are not usable host addresses.

Technical deep dive

How to think about this question

Subnetting questions test whether you can identify the network, broadcast address, usable range, mask and correct subnet. Slow down enough to calculate the block size correctly.

KKey Concepts to Remember

  • CIDR notation defines the prefix length.
  • Block size helps identify subnet boundaries.
  • Network and broadcast addresses are not usable hosts in normal IPv4 subnets.
  • The required host count determines the smallest suitable subnet.

TExam Day Tips

  • Write the block size before choosing the subnet.
  • Check whether the question asks for hosts, subnets or a specific address range.
  • Do not confuse /24, /25, /26 and /27 host counts.

Related practice questions

Related SY0-701 practice-question pages

Use these pages to review the topic behind this question. This is how one missed question becomes focused revision.

More questions from this exam

Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.

FAQ

Questions learners often ask

What does this SY0-701 question test?

CIDR notation defines the prefix length.

What is the correct answer to this question?

The correct answer is: The internet-facing SFTP gateway, because it has higher immediate risk. — The internet-facing SFTP gateway should be remediated first because exposure and public exploit code make it the highest immediate risk. A vulnerable system that attackers can reach from the internet is far more likely to be exploited than an internal server behind a restricted subnet. Security+ prioritization is not just about severity scores; it also considers attack surface, accessibility, and whether exploitation is already practical in the real world. Why others are wrong: Fixing the lab server first ignores the fact that it has much lower exposure and lower likelihood of immediate exploitation. Delaying both is risky because the public service may already be targeted. Saying the isolated lab server makes everything safe is incorrect; the internet-facing gateway still presents a direct opportunity for attackers.

What should I do if I get this SY0-701 question wrong?

Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.

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