Question 93 of 1,013
What Is a Rogue Access Point Attack?
At a conference, employees connect to a Wi-Fi network named "CorpGuest" and then see certificate warnings in their browsers. The network has a stronger signal than the hotel's legitimate guest Wi-Fi. What attack is this?
Quick Answer
The answer is a rogue access point attack. This scenario is a classic example of an evil twin variant, where an attacker deploys a Wi-Fi network named "CorpGuest" with a stronger signal than the hotel’s legitimate guest network, tricking employees into connecting. Once connected, the attacker can intercept traffic and present a fake certificate, which triggers browser certificate warnings—a clear sign of a man-in-the-middle attempt. On the Security+ SY-701 exam, this question tests your ability to identify rogue access points in social engineering and network attack contexts, often disguised as a "signal strength" trap or a "certificate warning" scenario. A common mistake is confusing this with a disassociation attack or a bluejacking attempt, but the key clue is the attacker-controlled network name and stronger signal. Memory tip: think "Stronger Signal = Suspicious Surprise"—if the Wi-Fi signal is too good to be true, it’s likely a rogue.
⚠ Common exam trap
It's easy for candidates to confuse a rogue access point with ARP poisoning because both can enable man-in-the-middle attacks, but the key differentiator is the method of initial access — rogue AP uses a fake wireless network, while ARP poisoning operates on an existing wired or wireless LAN.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Rogue access point
This scenario describes a rogue access point attack. The attacker sets up a Wi-Fi network named "CorpGuest" with a stronger signal than the legitimate hotel guest Wi-Fi, tricking employees into connecting to it. Once connected, the attacker can intercept traffic and present a fake certificate, causing browser certificate warnings. This is a classic evil twin variant of a rogue access point attack.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Rogue access point
Why this is correct
A rogue access point, often called an evil twin, imitates a real network to lure users onto it.
- ✗
ARP poisoning
Why it's wrong here
ARP poisoning alters local address mappings, but this scenario is about a fake wireless network name.
- ✗
Replay attack
Why it's wrong here
A replay attack reuses captured traffic or tokens, which is not the primary clue in this Wi-Fi scenario.
- ✗
Denial of service
Why it's wrong here
Denial of service disrupts availability, but the network here is operational and is instead impersonating a legitimate one.
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Same concept, more angles
1 more way this is tested on SY0-701
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. During a conference, several employees connect to a wireless network named the same as the hotel's guest Wi-Fi. Shortly after connecting, they receive certificate warnings when accessing the company portal, and packet capture shows a nearby laptop advertising the same SSID and relaying traffic. What type of attack is most likely?
medium- ✓ A.Rogue access point or evil twin attack, because a fake wireless network impersonates a legitimate one.
- B.Replay attack, because previously captured wireless frames are being resent to the network.
- C.DNS poisoning, because users are being sent to the wrong website through altered name resolution.
- D.Denial of service, because users are simply unable to connect reliably.
Why A: The attack described is an evil twin (a type of rogue access point) because the attacker sets up a laptop broadcasting the same SSID as the hotel's legitimate guest Wi-Fi. When employees connect to this fake network, the attacker can intercept traffic and present a fraudulent certificate for the company portal, triggering certificate warnings. The packet capture confirming the laptop is relaying traffic proves it is acting as a man-in-the-middle, not merely a passive listener.
Last reviewed: Jun 11, 2026
This SY0-701 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SY0-701 exam.
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