How long does it take to prepare for the Certified Ethical Hacker v13?

The exam itself is 240 minutes, which tells you how much is at stake in one sitting. Preparation time is usually measured in weeks rather than days for a associate exam of this size, and this one scores 2.1/10 for difficulty in our bank.

Which Certified Ethical Hacker v13 domain should I study first?

Network & Perimeter, at 24% of the exam. It carries the most weight, so it is where your preparation effort returns the most points.

Should I do practice questions or read a book?

Do practice questions first for any domain you are weak in, and read for the ones you understand but cannot apply. Reading everything twice is the most common way to fail: it feels like progress and it is not. Certilum has 125 questions for this exam, scored per domain against the official weights.

What score should I have on a mock before booking the exam?

At least 10 points above the published cut score on a timed mock in the real format.

What is the single best way to find my weak domain?

Take one full mock, then look at the per-domain breakdown rather than the total. The total tells you whether you passed; the breakdown tells you which domain to study next, and that is the only actionable number in the result.

Study plan

How to Pass the Certified Ethical Hacker v13 Exam

CEH

A study plan for the Certified Ethical Hacker v13 certification exam, built from the official domain weights instead of a generic template. Prioritize hands-on lab practice. Combine theoretical study of networking protocols with active exploitation training in sandbox environments, specifically focusing on AI-enhanced attack vectors.

9 domains

125 questions

240 min

certilum

Study in weight order, not topic order

The plan below follows the official blueprint weights, so the order of study is the order that returns the most points.

1
Network & Perimeter
24%
- Social Engineering
- DoS/DDoS attacks
- Session Hijacking
- IDS/Firewall Evasion
30 practice questions tagged to this domain.
2
System Hacking
14%
- Privilege escalation
- Malware analysis
- Stealth techniques
- Cracking passwords
18 practice questions tagged to this domain.
3
Scanning & Enumeration
12%
- Nmap
- Port scanning
- Vulnerability scanning
- Enumeration of services
15 practice questions tagged to this domain.
4
Reconnaissance & Footprinting
12%
- OSINT
- Footprinting techniques
- Google Dorking
- Network scanning preparation
15 practice questions tagged to this domain.
5
AI & Machine Learning
10%
- AI-driven attacks
- Adversarial Machine Learning
- Automating exploitation with AI
12 practice questions tagged to this domain.
6
Web Application Hacking
10%
- Injection
- Cross-Site Scripting (XSS)
- Broken Authentication
- OWASP Top 10
12 practice questions tagged to this domain.
7
Wireless, Mobile & IoT Hacking
8%
- Wi-Fi cracking
- Mobile OS vulnerabilities
- IoT device exploitation
10 practice questions tagged to this domain.
8
Cloud Hacking
6%
- Cloud infrastructure attacks
- Container security
- Serverless vulnerabilities
8 practice questions tagged to this domain.
9
Cryptography
4%
- Encryption standards
- PKI
- Cryptographic attacks
- Digital signatures
5 practice questions tagged to this domain.

Three phases, in order

Most failures are process failures, not knowledge failures.

Step 1

Phase 1 — Learn the high-weight domains

Start where the points are. The first domains on this plan carry the most weight, so a gap there costs the most. Cover the objectives, then close each topic with practice questions you actually get wrong.

Step 2

Phase 2 — Close the mid-weight domains

The middle of the blueprint is where most candidates plateau. These domains are worth less per topic than the first phase, but they add up fast, and they are the usual difference between a near miss and a clear pass.

Step 3

Phase 3 — Timed full mocks

Stop reading new material at this point. Run full-length exams under the real time limit and the real format, and use the per-domain breakdown to find which domain is still costing you the pass.

Where we put the emphasis

Bridging the gap between traditional penetration testing and the new frontier of AI-driven cyber warfare.

The order matters less than the loop. Every domain you finish should end with questions you got wrong, because the mistake is the only thing you actually needed to study. On the Certified Ethical Hacker v13 that loop is worth 4% of the exam in the first block alone.