FDA-Aligned Penetration Testing for Software-based Medical Devices
Cybersecurity is no longer just a technical concern — it’s a prerequisite for market access. The U.S. Food and Drug Administration (FDA) now expects manufacturers of connected and software-based medical technologies to deliver products that are secure by design, resilient to cyber threats, and supported by ongoing vulnerability management.
In today’s threat landscape, cyber incidents can halt hospital operations and compromise patient safety. FDA recognizes this reality — and requires that manufacturers back their claims with real-world, verifiable evidence. Without tangible evidence of cybersecurity controls, FDA submissions can face delays, additional information requests (AI letters), or post-market enforcement risks.
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We don’t stop at compliance — we test for confidence





At Sekurno, we help you meet and exceed these expectations. Our FDA-aligned penetration testing is built to demonstrate real security through practical, risk-based evidence — empowering you to show that your device is resilient, your systems are trustworthy, and your submission is ready.
FDA cybersecurity expectations.
What needs to be proven?
Software validation and risk management are key elements of cybersecurity analyses and demonstrating whether a device has a reasonable assurance of safety and effectiveness.
Identification of security risks
Design requirements for how the risks will be controlled
Evidence that the controls function as designed and are effective in their environment of use for ensuring adequate security

Guidance outlines
The FDA’s premarket cybersecurity guidance outlines several core expectations that align with secure-by-design principles
Cybersecurity testing.
Verifying security assurance.
Verification and Validation (V&V) methods are used to ensure that cybersecurity controls in medical devices meet requirements and specifications and that they fulfill their intended security purpose. V&V are critical components of a quality management system and are particularly essential for demonstrating "reasonable assurance of cybersecurity" as emphasized in FDA's 2025 guidance.
Secure by Design
Security is embedded in architecture, not added as an afterthought
Risk-Aware
Testing depth is proportional to device risk levels
Threat-Driven
Aligned with the device’s threat model and attack surface
Clinically Grounded
Effective in real-world healthcare environments
FDA-recommended cybersecurity testing


What should be verified?
The FDA recommends testing and documenting the functionality of key security mechanisms. This includes:
Authentication
Verifying credentials and access flows
Authorization
Confirming that user roles and privileges are enforced
Encryption
Ensuring correct and effective use of cryptographic protocols
Secure Communications
Validating TLS, VPNs, and channel integrity
Security Logging
Capturing access, updates, and critical security events
Input Validation
Blocking malformed or malicious input
Update Integrity
Testing secure software or firmware update delivery
Error Handling
Ensuring exceptions don’t leak sensitive data
Monitoring & Alerts
Confirming runtime visibility into security-relevant events
At Sekurno, we bring that independence and deep technical expertise — helping you turn cybersecurity testing into submission-ready evidence that builds regulator confidence and elevates patient safety.
To meet FDA expectations for reasonable assurance of cybersecurity, testing must go beyond internal verification. The FDA strongly encourages independent assessments that provide objective, expert-driven validation of security effectiveness. This means engaging qualified third parties to identify and characterize vulnerabilities through structured exploitation — not just theoretical checks.
Post-market vulnerability management
FDA’s cybersecurity expectations don’t stop at submission — they extend across the entire product lifecycle. Manufacturers must have documented processes for identifying, assessing, and remediating vulnerabilities after the device reaches the market.
Ongoing monitoring of vulnerability sources (e.g. NVD, CISA, vendor advisories)
Regular analysis of device-specific exposure to newly discovered threats
Periodic cybersecurity testing to revalidate controls and confirm resilience over time
Timely implementation of mitigations or software updates
Transparent communication with users and healthcare providers
At Sekurno, we support post-market resilience by uncovering vulnerabilities before attackers do — and helping you integrate testing insights into your broader cybersecurity risk management and PMS (post-market surveillance) programs. Our goal is not just to secure the premarket submission — but to future-proof your device in a dynamic threat environment.
Sekurno’s FDA-Aligned Penetration Testing Service
Tailored for software-based medical devices
We assess the full digital ecosystem where your software-based medical device lives, identifying exploitable vulnerabilities that could compromise safety, effectiveness, or data integrity.
K8S Configurations
Container isolation, configuration checks, network policies, role-based access control, etc.
Mobile Applications
Insecure local storage, root/jailbreak vulnerabilities, misuse of biometric APIs, session replay, or over-permissive access to device resources
Web Applications
Broken access controls (e.g., IDOR), insecure authentication flows, session hijacking, XSS/CSRF flaws, or unencrypted personal health data in transmission
Leaked or Weak Credentials
Credential reuse, hardcoded secrets in codebases or CI/CD, exposed secrets in containers, or credentials found in public repositories
Network Pentesting
Unfiltered ports, legacy or insecure protocols (e.g., FTP, Telnet), improper firewall zoning, or unsafe pathways from external interfaces to patient-impacting systems
Cloud Infrastructure
Public cloud storage with patient data, insecure backups, over-permissive IAM roles, missing encryption at rest, or logging gaps that hinder incident response
API Testing
Missing access validation, broken object-level authorization), insecure rate limits, weak cryptography, or exposure of health data through unprotected endpoints
FDA-focused, threat-driven testing methodology
Our penetration testing process is purpose-built to support FDA cybersecurity expectations. We combine real-world threat simulation with structured verification techniques to help you demonstrate that your security controls aren’t just present — they actually work. Every layer of testing is mapped to critical risk areas the FDA wants you to validate in your premarket submission
Threat Modeling
We analyze your architecture and threat model to ensure all credible abuse cases are addressed — aligning test efforts with identified risk vectors and clinical use environments
Manual Penetration Testing
Our hands-on testing simulates real-world exploitation attempts — targeting critical areas like authentication, authorization, firmware integrity, and secure update mechanisms to uncover gaps automation misses
Secure Code & Logic Review Testing
We inspect business logic, sensitive data handling, and session management for flaws that could compromise data confidentiality, system integrity, or patient safety — strengthening your design validation package
Automated Vulnerability Scanning
We perform static (SAST) and dynamic (DAST) analysis to identify known CVEs, OWASP Top 10 issues, and implementation bugs — supporting baseline hardening across the device stack
Third-Party & Component Risk Analysis
We assess embedded libraries and third-party modules for unpatched vulnerabilities and missing integrity checks — helping you build a trustworthy SBOM and meet FDA’s expectations for supply chain security
Methodology
True to our commitment, we don't merely reference methodologies like OWASP and PTES — we embody them. After thorough testing, we conclude with a detailed checklist, ensuring transparent and genuine adherence to these recognized standards




Submission-ready reporting that builds FDA Confidence
Our deliverables are purpose-built to support FDA’s reasonable assurance of cybersecurity — helping you clearly demonstrate that security risks have been addressed, tested, and controlled across your SaMD or connected medical device
FDA-Aligned Penetration Testing Report

Detailed, audit-friendly documentation outlining test scope, methods, timelines, and findings, vulnerability descriptions and remediation recommendations prioritized by clinical impact and exploitability
Threat Model Document

Clear, visual mapping of how real-world threats could exploit weaknesses across your system — highlighting high-risk components
Testing Checklist

A structured breakdown of all tested layers to show how your security testing aligns with FDA’s expectations for thoroughness and transparency
Letter of Attestation
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A formal statement confirming all critical and high-risk issues have been remediated and verified, providing independent validation of your system’s security posture
Compliance testing solutions beyond FDA
Our penetration testing services are designed to make your systems truly secure — not just technically compliant. By focusing on real-world threats and infrastructure risks, we help you meet and exceed the expectations of critical frameworks like GDPR, HIPAA, EU MDR/IVDR, ISO/IEC 27001, and SOC 2. Whether you're preparing for regulatory submissions, client due diligence, or certification audits, we ensure your cybersecurity posture delivers lasting protection and regulatory confidence

SOC 2

FDA

EU MDR/IVDR

iSO 27001
What our clients are saying
90% of our clients return
Sekurno exceeded our expectations, identifying critical vulnerabilities that neither we nor other vendors had detected, and providing actionable recommendations. Their team was responsive, flexible, and consistently provided valuable insights.
Sep 18, 2024

Markus T.
Chief Technology Architect

If you are going to invest in penetration testing, make sure it is more than just a formality. Work with a partner who helps you learn something from the process and improves your actual security. With Sekurno, we received useful feedback and our team became more security aware as a result.
April 11, 2025

Mads
CTO

Our collaboration with Sekurno has consistently been seamless.
Jun 12, 2023

Roy
DG VP

We were genuinely impressed; Sekurno identified vulnerabilities that even major cybersecurity companies within the Google group missed
April 11, 2025

Chan S.
CEO

Their expertise was evident in every aspect of the engagement.
Sep 18, 2024

Max, R.
Deputy CTO



