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May 20, 2026 - Blog
Authored By Packetlabs

Penetration testing has evolved from a security best practice into a compliance requirement across many industries. Organizations pursuing certifications, regulatory compliance, cyber insurance, or stronger cybersecurity resilience are increasingly expected to validate their security controls through real-world testing.
However, one of the biggest misconceptions is that every security framework explicitly requires a penetration test. In reality, requirements vary considerably. Some frameworks make penetration testing mandatory, while others strongly recommend it or require equivalent technical validation.
Understanding which frameworks require penetration testing helps organizations allocate budgets appropriately, prepare for audits, and reduce cyber risk before attackers discover exploitable vulnerabilities.
This guide explains the most common cybersecurity frameworks and standards, whether penetration testing is required, and what organizations should know before scheduling an assessment.
A penetration test is a controlled cybersecurity assessment in which ethical hackers simulate attacks against an organization's systems, applications, networks, cloud infrastructure, or employees.
Unlike automated vulnerability scanning, penetration testing verifies whether vulnerabilities can actually be exploited to achieve objectives such as:
Unauthorized access
Privilege escalation
Sensitive data exposure
Lateral movement
Ransomware deployment
Business process compromise
The goal is to identify realistic attack paths before malicious actors do.
The majority of cybersecurity frameworks are built around managing risk rather than eliminating it entirely.
Penetration testing provides evidence that:
Security controls function correctly
Vulnerabilities have been remediated
Defensive measures detect attacks
Critical assets remain protected
Compliance requirements are satisfied
Because threat actors continually develop new techniques, annual or periodic testing helps organizations validate their security posture against evolving threats.
Requirement Status: Mandatory
The Payment Card Industry Data Security Standard (PCI DSS) contains one of the clearest penetration testing requirements of any cybersecurity framework.
Organizations that store, process, or transmit payment card information must conduct penetration testing.
Requirements include:
External penetration testing
Internal penetration testing
Segmentation testing (when segmentation is used)
Testing after significant infrastructure changes
Annual testing at minimum
PCI DSS also specifies testing methodology, independence requirements, and reporting expectations.
For merchants, payment processors, SaaS providers, and financial technology companies, penetration testing is a mandatory compliance activity.
Requirement Status: Strongly Recommended
One of the most common questions organizations ask is whether ISO 27001 requires penetration testing.
Technically, ISO 27001 does not explicitly state that organizations must perform penetration tests.
Instead, the standard requires organizations to:
Assess information security risks
Evaluate technical controls
Monitor security effectiveness
Validate security measures
Under ISO/IEC 27001:2022 Annex A and ISO 27002 guidance, penetration testing is considered an accepted method for validating security controls.
Most certification auditors expect organizations with internet-facing infrastructure or critical applications to perform regular penetration testing as part of demonstrating effective risk management.
In practice, many ISO 27001-certified organizations perform annual penetration testing.
Requirement Status: Not Explicitly Required but Frequently Expected
SOC 2 audits evaluate whether organizations meet the Trust Services Criteria relating to:
Security
Availability
Processing integrity
Confidentiality
Privacy
SOC 2 does not specifically require penetration testing.
However, auditors often request evidence that organizations assess technical security controls.
Penetration testing commonly serves as supporting evidence during SOC 2 examinations because it demonstrates:
Vulnerability management maturity
Security monitoring effectiveness
Control validation
Continuous improvement
Most SaaS companies seeking SOC 2 certification conduct annual penetration testing.
Requirement Status: Addressable Through Risk Analysis
HIPAA does not specifically mention penetration testing.
Instead, covered entities and business associates must:
Conduct risk analyses
Protect electronic protected health information (ePHI)
Implement security measures
Continuously evaluate security controls
Penetration testing is one of the most effective methods of satisfying HIPAA's ongoing risk assessment expectations.
Healthcare organizations increasingly perform annual penetration testing because regulators expect organizations to identify exploitable weaknesses before attackers do.
Requirement Status: Required for Many Assessments
HITRUST incorporates numerous security standards into one comprehensive framework.
Depending on assessment scope and certification level, penetration testing is often required.
Testing frequently includes:
Internal infrastructure
External infrastructure
Web applications
Cloud environments
APIs
Organizations pursuing HITRUST certification generally include penetration testing as part of their security validation program.
Requirement Status: Recommended
The NIST Cybersecurity Framework does not mandate penetration testing.
Instead, it focuses on five core functions:
Govern
Identify
Protect
Detect
Respond
Recover
Penetration testing supports multiple NIST functions by validating technical safeguards and identifying exploitable vulnerabilities.
Organizations implementing NIST CSF commonly perform:
Network penetration tests
Web application testing
Cloud assessments
Red team exercises
Although not mandatory, penetration testing is considered an industry best practice under NIST guidance.
Requirement Status: Often Required Depending on Control Baseline
Federal agencies and contractors frequently implement NIST SP 800-53.
Several controls reference security assessment and testing activities that may include penetration testing.
Examples include:
CA-8 Penetration Testing
CA-2 Security Assessments
RA-5 Vulnerability Monitoring
For many government environments, penetration testing becomes an expected component of authorization and continuous monitoring.
Requirement Status: Recommended
The CIS Critical Security Controls focus on practical cybersecurity improvements.
Control 18 emphasizes penetration testing as part of validating defenses.
Recommended activities include:
External penetration testing
Internal penetration testing
Application testing
Attack simulations
Validation of remediation efforts
Organizations using CIS Controls typically perform annual or semi-annual testing depending on risk.
Requirement Status: Technical Validation Required
Cyber Essentials Plus differs from standard Cyber Essentials because it requires independent technical verification.
Although it is not a traditional penetration test, assessors perform:
Vulnerability validation
Configuration assessment
Internal testing
External testing
Sample attack techniques
Organizations often supplement Cyber Essentials Plus with full penetration testing for greater assurance.
Requirement Status: Strongly Recommended
Financial institutions participating in the SWIFT network must comply with the Customer Security Programme.
The framework encourages organizations to:
Validate security controls
Assess internet-facing systems
Test defenses
Identify exploitable weaknesses
Many financial institutions perform penetration testing annually to satisfy CSP expectations.
Requirement Status: Mandatory
Cloud service providers pursuing FedRAMP authorization must undergo extensive security assessments.
Penetration testing typically forms part of:
Security Assessment Plans
Security Assessment Reports
Continuous monitoring
Testing includes cloud infrastructure, applications, APIs, and supporting systems.
Requirement Status: Increasingly Common
Although cyber insurance is not a security framework, insurers increasingly require evidence of proactive security practices.
Many applications ask whether organizations perform:
Annual penetration testing
Vulnerability assessments
External security reviews
Continuous monitoring
Demonstrating regular penetration testing may improve underwriting outcomes and reduce premiums.
Beyond formal cybersecurity frameworks, several industries have regulatory expectations surrounding penetration testing.
These include:
Banks and financial institutions frequently undergo:
Penetration testing
Red team exercises
Threat-led assessments
Regulatory security reviews
Frameworks such as DORA, TIBER-EU, and intelligence-led testing initiatives place significant emphasis on realistic attack simulation.
Hospitals increasingly conduct penetration testing to protect:
Electronic health records
Medical devices
Patient portals
Healthcare remains one of the most targeted sectors for ransomware attacks.
Energy providers, utilities, transportation companies, and telecommunications providers often conduct penetration testing to strengthen operational resilience and satisfy regulatory expectations.
Government agencies frequently require penetration testing before production deployment, accreditation, or major system changes.
Framework | Penetration Testing Required? |
PCI DSS | Yes |
ISO 27001 | Strongly Recommended |
SOC 2 | Commonly Expected |
HIPAA | Supports Risk Analysis |
HITRUST | Often Required |
NIST CSF | Recommended |
NIST SP 800-53 | Often Required |
CIS Controls | Recommended |
Cyber Essentials Plus | Technical Testing Required |
FedRAMP | Yes |
SWIFT CSP | Strongly Recommended |
Cyber Insurance | Frequently Requested |
Although requirements differ, industry best practices generally recommend:
At least annually
After significant infrastructure changes
Before major application releases
Following cloud migrations
After mergers or acquisitions
Following major security incidents
High-risk organizations may perform testing quarterly or continuously.
Not every framework expects the same assessment. Common testing types include:
Web Application Penetration Testing orbits around websites, customer portals, APIs, and business applications.
Common issues include:
SQL injection
Authentication weaknesses
Cross-site scripting
Authorization flaws
Business logic vulnerabilities
Cloud Penetration Testing examines cloud deployments in AWS, Microsoft Azure, or Google Cloud.
Testing often evaluates:
Identity and Access Management (IAM)
Storage permissions
Misconfigurations
Container security
Serverless environments
Some frameworks encourage testing employee awareness through phishing simulations and physical security assessments.
Meeting framework requirements involves more than simply purchasing a penetration test.
Organizations should look for providers that:
Follow recognized testing methodologies
Employ experienced, certified penetration testers
Provide detailed remediation guidance
Deliver executive and technical reporting
Support compliance documentation
Offer remediation validation and retesting
A high-quality penetration test should provide actionable findings that strengthen your organization's security posture rather than simply satisfy an audit requirement.
Organizations often make avoidable mistakes when preparing for audits.
Common examples include:
Assuming vulnerability scanning satisfies penetration testing requirements
Testing only external systems
Ignoring APIs and cloud infrastructure
Performing testing without remediation
Failing to retest after fixes
Conducting assessments too infrequently
Using outdated reports during compliance audits
Avoiding these issues helps maximize the value of penetration testing while simplifying certification efforts.
Penetration testing has become an essential component of modern cybersecurity programs. While not every framework explicitly mandates it, many expect organizations to validate their security controls through realistic testing.
Frameworks such as PCI DSS and FedRAMP clearly require penetration testing, while ISO 27001, SOC 2, NIST CSF, HIPAA, and CIS Controls strongly encourage it as evidence of effective risk management.
Rather than viewing penetration testing solely as a compliance checkbox, organizations should treat it as an opportunity to uncover exploitable weaknesses before attackers can. Regular testing not only supports certification efforts but also strengthens cyber resilience, improves stakeholder confidence, and reduces the likelihood of costly security incidents.
PCI DSS is one of the clearest examples of a framework that explicitly requires annual penetration testing, internal and external assessments, and testing after significant infrastructure changes. FedRAMP also requires penetration testing as part of its security assessment process.
No. ISO 27001 does not explicitly require penetration testing. However, penetration testing is widely recognized as one of the best ways to validate security controls and demonstrate effective risk management during certification audits.
SOC 2 does not specifically mandate penetration testing. However, many organizations perform annual penetration tests because auditors frequently request evidence that technical security controls are regularly evaluated.
HIPAA does not explicitly require penetration testing, but it requires organizations to perform ongoing risk analyses and protect electronic protected health information. Penetration testing is a widely accepted method for meeting these security expectations.
Most organizations should perform penetration testing at least once per year. Additional testing is recommended after major infrastructure changes, application deployments, cloud migrations, mergers, acquisitions, or significant security incidents.
No. Vulnerability scanning automatically identifies known weaknesses, while penetration testing involves ethical hackers attempting to exploit vulnerabilities to determine their real-world impact. Many compliance frameworks require both.
Yes. A well-planned penetration test can often support multiple frameworks simultaneously, including PCI DSS, ISO 27001, SOC 2, HIPAA, NIST CSF, and cyber insurance requirements, provided the assessment scope aligns with each framework's expectations.