hardmultiple choiceObjective-mapped

A vulnerability scan of a Linux application server reports these findings: OpenSSL 3.0.7 is flagged with a critical CVE, but the distribution vendor note says the fix was backported. Port 8443 is bound to all interfaces, yet a firewall blocks it from the internet. The internal admin console on that port still uses the default admin/admin credentials and is reachable from the corporate VLAN. Which issue should be remediated first?

Question 1hardmultiple choice
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A vulnerability scan of a Linux application server reports these findings: OpenSSL 3.0.7 is flagged with a critical CVE, but the distribution vendor note says the fix was backported. Port 8443 is bound to all interfaces, yet a firewall blocks it from the internet. The internal admin console on that port still uses the default admin/admin credentials and is reachable from the corporate VLAN. Which issue 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

Upgrade OpenSSL immediately, because the reported CVE proves the package is exploitable as installed.

The vendor note indicates the fix was backported, so the version number alone may not represent true exposure. That makes this finding less urgent than an actively reachable default credential issue.

B

Distractor review

Ignore the 8443 service, because the internet firewall already prevents external exposure.

Internal reachability still matters. A service reachable from the corporate VLAN with default credentials is exploitable even if it is blocked from the internet.

C

Best answer

Change the default credentials on the internal admin console and restrict access to only approved management hosts.

Default credentials on a reachable administrative interface are the highest-risk issue in the list. The console is accessible from the corporate VLAN, so an internal attacker or compromised endpoint could log in immediately without needing a vulnerability exploit. The OpenSSL finding may be a false positive due to backporting, and the firewall already limits internet reach, but default admin/admin credentials create direct compromise risk.

D

Distractor review

Leave the console as-is and focus only on changing the bind address to 127.0.0.1.

Binding locally would reduce exposure, but the question asks for the first remediation step. Active default credentials on a reachable admin interface are more immediately dangerous than interface binding alone.

Common exam trap

Common exam trap: an active trunk can still block the VLAN you need

A trunk being up does not prove every VLAN is crossing it. Check allowed VLAN lists, native VLAN mismatch, VLAN existence and access-port assignment.

Technical deep dive

How to think about this question

VLAN questions usually combine access-port and trunking clues. The key is to identify whether the issue is local to one switchport, caused by the trunk, or caused by the VLAN not existing where it needs to exist.

KKey Concepts to Remember

  • Access ports place end devices into a single VLAN.
  • Trunk ports carry multiple VLANs between switches.
  • Allowed VLAN lists decide which VLANs can cross a trunk.
  • Native VLAN mismatch can create confusing symptoms.

TExam Day Tips

  • Use show vlan brief to verify access VLANs.
  • Use show interfaces trunk to verify trunk state and allowed VLANs.
  • Do not treat every same-VLAN issue as a routing problem.

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?

Access ports place end devices into a single VLAN.

What is the correct answer to this question?

The correct answer is: Change the default credentials on the internal admin console and restrict access to only approved management hosts. — The first remediation should be removing the default credentials and restricting the admin console to approved management hosts. A reachable management interface with admin/admin is an immediate compromise path, especially on an internal VLAN where attackers may already have footholds. The OpenSSL alert may be a scanner false positive because the distribution backported the patch, so version alone is not the best priority signal here. Why others are wrong: Upgrading OpenSSL may be unnecessary if the vendor already backported the fix, and the scan result may not represent actual exposure. Ignoring the service because it is blocked from the internet overlooks internal attack paths. Changing the bind address helps reduce exposure, but it does not address the most urgent problem: trivial default authentication on a reachable admin console.

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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