The answer is data leakage through personal apps and lack of visibility into device security posture. These are two of the most common security risks associated with BYOD policies because personally owned devices operate outside the corporate security perimeter, allowing unmanaged applications to access, store, or transmit sensitive corporate data without oversight. On the Certified Ethical Hacker CEH exam, this concept tests your understanding of endpoint vulnerabilities and the limitations of traditional perimeter defenses in a mobile-first environment. The exam often presents distractors like "increased employee productivity" or "reduced hardware costs," which are benefits, not risks. A common trap is confusing data leakage with data loss prevention (DLP) controls—remember that leakage occurs through uncontrolled app channels, not just physical theft. Memory tip: think "L.O.S.T."—Leakage, Outdated patches, Stolen devices, and Third-party apps—to recall the four pillars of BYOD risk.
CEH Wireless, IoT and Cloud Security Practice Question
This CEH practice question tests your understanding of wireless, iot and cloud security. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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.
Which TWO of the following are common security risks associated with bring-your-own-device (BYOD) policies in a corporate environment?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Lack of visibility into device security posture
Option A is correct because BYOD devices are personally owned and not under direct corporate management, leading to a lack of visibility into their security posture. Without a Mobile Device Management (MDM) or Unified Endpoint Management (UEM) solution, the organization cannot assess patch levels, antivirus status, or jailbreak/root status, leaving the network exposed to compromised devices.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
Lack of visibility into device security posture
Why this is correct
IT may not know if devices are compromised.
Related concept
Read the scenario before looking for a memorised answer.
✓
Data leakage through personal apps
Why this is correct
Personal apps may not follow corporate security policies.
Related concept
Read the scenario before looking for a memorised answer.
✗
Enhanced network segmentation
Why it's wrong here
Segmentation is a security measure, not a risk.
✗
Stronger encryption of corporate data
Why it's wrong here
Encryption is a protection, not a risk.
✗
Increased control over device configurations
Why it's wrong here
BYOD usually reduces control.
Common exam traps
Common exam trap: answer the scenario, not the keyword
EC-Council often tests the distinction between risks and controls; the trap here is that candidates confuse security mitigations (like segmentation or encryption) with inherent risks, leading them to select options C, D, or E instead of recognizing them as countermeasures.
Detailed technical explanation
How to think about this question
Under the hood, BYOD risks stem from the lack of a trusted platform module (TPM) or hardware-backed keystore enforcement on personal devices. For example, a user’s personal app with weak permissions (e.g., an Android app targeting API level 23 without runtime permission checks) can exfiltrate corporate email attachments via the shared storage, bypassing Data Loss Prevention (DLP) policies. Real-world scenarios include the 'Stagefright' vulnerability on unpatched Android devices allowing remote code execution through MMS, which a corporate IT team cannot remediate without device control.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
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.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this CEH question in full detail.
Wireless, IoT and Cloud Security — This question tests Wireless, IoT and Cloud Security — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Lack of visibility into device security posture — Option A is correct because BYOD devices are personally owned and not under direct corporate management, leading to a lack of visibility into their security posture. Without a Mobile Device Management (MDM) or Unified Endpoint Management (UEM) solution, the organization cannot assess patch levels, antivirus status, or jailbreak/root status, leaving the network exposed to compromised devices.
What should I do if I get this CEH question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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