International Standards in Pentesting
- Douglas Leal
- May 13
- 2 min read

Cybersecurity is no longer a concern exclusive to large corporations — it’s now a basic necessity for any organization connected to the internet. Among the most effective strategies, penetration testing (pentest) stands out as a way to identify vulnerabilities before criminals do.
However, a pentest is only truly effective when conducted following recognized international security standards.
Why Follow International Standards in Pentests?
Adhering to globally accepted frameworks and guidelines ensures that tests not only detect security flaws but also remain compliant with legal requirements and industry best practices.
Key Benefits:
Regulatory compliance (GDPR, PCI-DSS, ISO 27001, etc.)
Reliable results using proven methodologies
Reduced legal and technical risks
Increased trust from clients, partners, and auditors
Major International Standards for Pentesting
OWASP (Open Web Application Security Project)
✅ Focused on web application security
✅ Known for the OWASP Top 10, a list of the most critical web vulnerabilities
NIST SP 800-115
✅ A technical guide by the U.S. government
✅ Structured into: Planning, Execution, and Reporting
✅ Highly relevant in regulated sectors like finance, healthcare, and government
Mitre ATT&CK Framework
✅ A knowledge base of real-world attacker tactics and techniques
✅ Ideal for Red Team simulations
✅ Helps security teams understand how advanced persistent threats (APTs) behave
PCI DSS (Payment Card Industry Data Security Standard)
✅ Mandatory for businesses that process credit/debit card data
✅ Requires internal and external pentests
✅ Enhances the security of financial transactions
ISO/IEC 27001
✅ An international standard for Information Security Management Systems (ISMS)
✅ Helps structure and document the entire pentest process
✅ Aligns technical and administrative security controls
CIS (Center for Internet Security)
✅ A set of practical security controls
✅ Serves as a baseline for basic security hygiene
✅ Useful in planning continuous pentesting efforts
GDPR
✅ Requires proactive protection of personal data belonging to EU citizens
✅ Mandates regular security testing as part of compliance
CVSS (Common Vulnerability Scoring System)
✅ A standardized scoring system to measure vulnerability severity
✅ Allows clear risk prioritization based on real-world impact
How to Apply These Standards in Your Pentest
1. Define a Risk-Based Scope
Include critical assets, production environments, and specific types of testing (e.g., web apps, infrastructure, Wi-Fi, APIs).
2. Choose the Right Methodologies
Combine multiple frameworks.
3. Document Clearly
Reports should be actionable, with clear evidence, impact descriptions, and remediation plans.
4. Test Regularly
Schedule recurring tests and integrate them into your DevSecOps pipeline.
Conclusion
A successful pentest is more than just finding vulnerabilities. It must be ethical, structured, and aligned with international standards.
By adopting globally recognized frameworks, your organization strengthens its security posture, meets compliance obligations, and demonstrates a strong commitment to protecting data — your most valuable digital asset.