IoT device penetration testing

Built for connected products. Designed for confidence.

Identify vulnerabilities across your device hardware, firmware, communications, and embedded systems before attackers do. Rhymetec's expert-led Internet of Things (IoT) penetration testing helps manufacturers and technology companies strengthen product security, protect customer trust, and ship with confidence.

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Security beyond the firmware

Connected devices introduce risks that traditional application testing can’t uncover. Our certified offensive security specialists evaluate the entire attack surface, from firmware and hardware interfaces to wireless communications and local administration, to identify vulnerabilities that could compromise your product.

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A structured approach to securing connected devices

Every assessment follows an industry-aligned methodology tailored to your device architecture, firmware, and communication protocols.

Planning and preparation

Every engagement begins with a kickoff meeting to define the device, firmware version, interfaces, protocols, documentation, and testing objectives. We'll review your environment and confirm logistics before testing begins.

Device setup and discovery

Our team prepares the device in a controlled testing environment while reviewing firmware, documentation, configurations, and exposed services to understand the complete attack surface.

Penetration testing and validation

Using manual and automated techniques, our testers assess firmware security, hardware interfaces, communication protocols, local management interfaces, authentication, encryption, and device configuration. Critical findings are communicated immediately to reduce risk.

Analysis and reporting

All validated findings are documented with proof-of-concept evidence, business impact, remediation guidance, and risk ratings. Reports include both executive summaries and technical detail for engineering teams.

Actionable findings for stronger products

Every assessment includes reporting built to support both engineering teams and executive stakeholders.

  • Immediate notification of critical findings
  • Executive summary and presentation
  • Detailed technical findings with proof-of-concept evidence
  • Risk ratings using industry-standard scoring
  • Prioritized remediation recommendations
  • Retesting validation (when included)
  • Final report documenting updated findings

Certifications our testers hold

CHFI

OSWA

OSWE

OSCP

OSED

OSCE

OSEP

CISSP

COMPTIA

CPENT

BSCP

CHFI

OSWA

OSWE

OSCP

OSED

OSCE

OSEP

CISSP

COMPTIA

CPENT

BSCP

CHFI

OSWA

OSWE

OSCP

OSED

OSCE

OSEP

CISSP

COMPTIA

CPENT

BSCP

Have a question?

We can help.

What is IoT device penetration testing?

Internet of Things (IoT) device penetration testing evaluates the security of connected devices by simulating real-world attacks against firmware, hardware interfaces, communications, local administration, and device configurations. The goal is to identify exploitable weaknesses before products are deployed in customer environments.

What types of devices can Rhymetec test?

We assess a wide range of connected devices, including industrial IoT equipment, consumer electronics, medical devices, smart building technologies, networking appliances, embedded systems, and proprietary hardware. Testing is customized based on your device architecture and supported protocols.

What does the assessment include?

Testing may include firmware analysis, hardware interface testing, communication security, local web or administrative interface testing, configuration reviews, authentication testing, and validation against recognized guidance such as the OWASP IoT Top 10, OWASP Firmware Security Testing Methodology, and NIST SP 800-115.

Why choose Rhymetec?

Our assessments are performed by experienced offensive security professionals who combine deep firmware, embedded systems, and penetration testing expertise with extensive manual testing. Rather than simply identifying vulnerabilities, we validate exploitability and provide practical remediation guidance that helps engineering teams strengthen product security without slowing development.

Security with benefits

What our clients are saying about us

We went from zero to ISO 27001 and SOC 2, Type 2 in a much shorter time than anyone else was telling us. Rhymetec worked with me to get our organization the security certifications it needed and I will always be grateful for their professionalism and support because their help solved a very real business problem for us.

Agentnoon

CTO & Cofounder

We went from zero to ISO 27001 and SOC 2, Type 2, in a much shorter time than anyone else was telling us. Rhymetec worked with me to get our organization the security certifications it needed and I will always be grateful for their professionalism and support because their help solved a very real business problem for us.

Tenjin

VP

Working with Rhymetec’s team is great. We use their vCISO program and work closely with a Cloud Compliance Analyst. The Rhymetec team is knowledgeable, responsive and flexible. It is like having an additional team member to handle security and technical issues.

ThinkIQ, Inc.

Director of Operations

Rhymetec did an amazing job and we sailed through our ISO 27001 audit and SOC2 audit. Our vCISO has been great to work with.

ContractSafe

President

We engaged with Rhymetec to complete our first ISO 27001 internal audit. They executed a very efficient engagement and helped us through the process. They produced quality deliverables within the timelines promised.

mTuitive Inc.

CISO

For any companies going through the SOC 2 compliance process, Rhymetec should be a required resource. They combine expert knowledge with a low-effort service model that doesn’t tie up our team’s capacity. I’d recommend Rhymetec to anyone.

Cartful

CEO

Rhymetec has been an absolute lifesaver. Not only is our vCISO super knowledgeable about all things SOC2, but was an absolute delight to work with. There is no way we would have reached this point without our vCISO and Rhymetec’s help.

D3Clarity, Inc.

Operations Associate

The testing was very thorough and complete. Communication and feedback afterwards was easy to understand and very fast. We were able to quickly identify and fix all the issues that were brought up and the team was able to verify the fixes without issue.

Graphium Health

Senior Application Architect

I appreciated how easy it was to schedule the internal audit, and how my Rhymetec compliance analyst helped me understand what I needed to do to prepare for both their internal audit and also our subsequent external audits.

Duolingo

Senior Security Risk Program Manager

Rhymetec was very professional and helpful. They made it easy to schedule the ISO Internal Audit, the response was clear and helpful. I’ll definitely be working with them again in the future.

PlaybookUX

CEO

The team at Rhymetec was incredibly easy to work with from start to finish. They were able to accommodate our extended Penetration Testing schedule for remediation and retesting. And the ability to communicate directly with the testers via Slack was a time saver and enormously helpful.

Fond Technologies, Inc.

Principal Software Architect

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