PCI-DSS Penetration Testing Requirements: Complete Compliance Guide
If you process credit card data, PCI-DSS compliance isn't optional. Here's everything you need to know about penetration testing requirements.
Non-Compliance is Expensive
Failing PCI-DSS compliance can result in fines of $5,000-$100,000 per month, increased transaction fees, and losing the ability to process credit cards. A single breach can cost millions.
What is PCI-DSS?
The Payment Card Industry Data Security Standard (PCI-DSS) is a set of security requirements designed to protect credit card data. It applies to any organization that accepts, processes, stores, or transmits credit card information.
Who Needs to Comply?
E-commerce businesses - Online stores, SaaS platforms
Retail stores - Physical locations with card terminals
Service providers - Payment processors, hosting providers
PCI-DSS Penetration Testing Requirements
Penetration testing is required under PCI-DSS Requirement 11.4:
Requirement 11.4: Penetration Testing
11.4.1 - Annual Testing
Perform penetration testing at least annually and after any significant infrastructure changes.
11.4.2 - External Testing
Test all external-facing systems in the cardholder data environment (CDE).
11.4.3 - Internal Testing
Verify network segmentation isolates the CDE from other networks.
11.4.4 - Fix & Retest
Exploitable vulnerabilities must be corrected and retested.
11.4.5 - Qualified Personnel
Testing must be performed by qualified internal or external resources.
Compliance Levels & Requirements
Level 1: 6M+ transactions/year
- Annual QSA assessment
- Quarterly ASV scans
- Annual penetration testing (required)
Level 2: 1M-6M transactions/year
- Annual SAQ
- Quarterly ASV scans
- Annual penetration testing (required)
Level 3-4: <1M transactions/year
- Annual SAQ
- Quarterly ASV scans
- Penetration testing recommended
Common Failures We Find
❌ Inadequate Network Segmentation
CDE not properly isolated from corporate networks
❌ Weak Authentication
Default credentials, weak passwords, no MFA
❌ Unpatched Systems
Critical patches missing on payment systems
Cost of PCI Penetration Testing
Small Business
$8,000 - $15,000
Mid-Size Business
$15,000 - $35,000
Enterprise
$35,000 - $75,000+
The Bottom Line
You need PCI-DSS penetration testing if:
You process more than 1M transactions annually
Your acquirer or processor requires it
You want to avoid costly fines and breaches
Don't wait for a breach. The cost of a penetration test is a fraction of the cost of non-compliance or a data breach.
Need PCI-DSS Penetration Testing?
Our certified penetration testers have conducted hundreds of PCI-compliant assessments. We'll help you pass your audit with confidence.
Schedule Your PCI AssessmentWritten by
Klutch Security Team
PCI-DSS penetration testing specialists with OSCP, CEH, and CISSP certifications. Over 200 PCI assessments completed.