IoT Penetration Testing

Crack one open. Own the fleet.

The firmware inside one unit holds a key that unlocks every unit you have shipped. A senior U.S. engineer opens the case, dumps the chip, and reads it out.

  1. 01 · Hardware

    Exposed UART

    A debug header, no password.

    No open ports

  2. 02 · Firmware

    Shared key

    The same in every unit.

    Signed

  3. 03 · Cloud API

    Trusts the key

    No per-device identity.

    TLS 1.3

  4. 04 · The fleet

    Every device

    One key unlocks them all.

    One key. Whole fleet. Critical.

  • dump firmware The step out of one layer into the next
  • Signed What a scan checks, layer by layer

Nothing replaces skill. Illustrative device, synthetic key. Not one layer failed on its own.

What We Test

A scanner cannot open a case. The device comes to a bench, and every layer of it, board to cloud, gets an engineer’s hands.

Hardware

Exposed JTAG, UART, SPI, and SWD ports, removable storage, and the physical interfaces that hand over firmware and keys.

Firmware

Extracted and reverse engineered for hardcoded credentials, weak crypto, backdoors, and update mechanisms that fail to verify.

Wireless Protocols

Bluetooth, BLE, Zigbee, Z-Wave, LoRa, Wi-Fi, and cellular, tested for eavesdropping, replay, and command injection.

Cloud & APIs

The dashboards and backends behind the device, tested the way an API engagement would.

Companion App

The mobile app that pairs with the device: stored secrets, weak auth, and pinning bypasses.

Network Segmentation

Whether a compromised device can pivot from its own segment into your production systems.

How We Test

Guided by the OWASP IoT Top 10 and grounded in NIST 800-115. Automation profiles the device; a senior engineer takes it apart.

01

Scope & Threat Model

We define the target devices and objectives, and build a threat model around how your product is actually deployed.

02

Recon & Profiling

We map the chipsets, firmware versions, protocols, and cloud dependencies before a single exploit.

03

Hands-On Exploitation

We probe the hardware, dump and reverse the firmware, intercept the radio, and attack the cloud, validating each finding with a working exploit.

04

Pivot & Report

We show what a compromised device reaches, then deliver findings in Raxis One with proof and a fix, and retest once you patch.

Findings We See in the Wild

Six things that fall out of connected devices on the bench.

Default Credentials

Admin passwords baked in at the factory and never changed in the field.

Exposed Debug Ports

UART and JTAG headers on the board, wide open to anyone who removes the cover.

Shared Firmware Keys

One key compiled into every unit, so cracking one device unlocks the fleet.

Unsigned Updates

Firmware that accepts an update without checking who wrote it, an open door to persistence.

Unencrypted Radio

Commands sent in the clear, ready to be captured and replayed.

Flat Networks

Devices sharing a segment with production, one compromise from your crown jewels.

Industries We Protect

IoT risk changes with the stakes. We bring specialized experience to the sectors where a connected device carries the most.

What You Get

Written by the engineer who opened the case, for the team that has to close the gap.

Technical Findings

Each with proof-of-concept exploitation, reproduction steps, and a fix.

Attack Storyboard

The full chain, from the port we opened to the fleet we reached.

Executive Summary

A board-readable read on the risk and what it means for your product.

Included Retest

We verify your fixes and deliver a clean final report, at no extra cost.

FAQ: IoT Testing

What types of IoT devices can Raxis test?

Virtually any connected device: smart home products, industrial sensors, medical devices, wearables, automotive components, smart meters, embedded controllers, and custom hardware. If it has a processor and a communication interface, we can test it.

How is IoT penetration testing different from a standard network pentest?

IoT testing spans layers a traditional network test never touches: physical hardware, firmware, wireless protocols, embedded operating systems, and device-to-cloud communication. It requires specialized tools, a lab, and hands-on hardware expertise that go well beyond scanning IP addresses.

Do I need to send physical devices to Raxis?

It depends on scope. Hardware-level testing usually needs the physical device on a bench, shipped to our lab or worked on site. Cloud, API, and network-layer testing can often be done remotely.

How long does an IoT penetration test take?

A single consumer device typically takes one to two weeks. A multi-device ecosystem with firmware analysis, wireless testing, and cloud reviews can run three to four weeks. We give you a clear timeline during scoping.

Can Raxis test devices before they go to market?

Yes, and it is one of the most valuable times to test. Finding and fixing a flaw before launch is far cheaper, and less damaging to your brand, than a recall or a field patch after deployment.

What is the difference between IoT and OT penetration testing?

IoT testing focuses on connected devices, their firmware, wireless communications, and cloud integrations. OT penetration testing targets industrial control systems such as SCADA, PLCs, and RTUs in critical infrastructure. We offer both, and they often overlap where connected devices meet the plant floor.

Who performs the testing?

Senior US-based Raxis engineers holding certifications such as OSCP and OSCE. No outsourcing, and no junior testers learning on your product.

Request a quote

Tell Us What You Need Tested

We usually respond in one business day.

Please let us know what's on your mind. Include any details about your target environment, timeline, or compliance drivers.