Broot Security logo
BROOT SECURITY
Capabilities / IOT

IoT Security Testing

End-to-end security audits of smart devices, local firmware binaries, communication protocols, and cloud APIs.

Last reviewed by Rhitik Kumar, Lead Offensive Security Engineer.

Scope of Assessment

We audit smart home hardware, industrial edge components, and medical devices. We inspect local bus networks, extract firmware binaries to find hardcoded credentials, and test radio frequencies.

Firmware reverse engineering
Hardware bus debugging (JTAG/UART)
Bluetooth / ZigBee protocol testing
API middleware validation

Engagement Details

Audit Duration10-15 Business Days
Lead CredentialsOSCP / OSWE / CISSP Certified
Retests Included1 Free Retest (within 30 days)

How the engagement runs

  1. 01

    Scoping and hardware handover

    We agree the device models, firmware versions, companion apps and cloud endpoints in scope. Physical units are shipped to our lab for hardware-level work.

  2. 02

    Firmware extraction and analysis

    Firmware is pulled from the device or vendor image and unpacked to find hardcoded credentials, private keys, debug interfaces, unsigned update paths and vulnerable components.

  3. 03

    Hardware and radio testing

    Exposed debug interfaces such as JTAG and UART are probed, and wireless protocols — Bluetooth Low Energy, Zigbee, Wi-Fi, proprietary radio — are captured and replayed.

  4. 04

    Cloud, app and reporting

    The companion app and cloud API are tested for device impersonation and cross-account access, then everything is reported with hardware evidence and one retest within 30 days.

What you receive

  • Firmware analysis report with extracted secrets and weak components
  • Hardware interface findings with photographs and probe evidence
  • Radio protocol capture and replay results
  • Cloud and companion app findings covering device impersonation
  • Retest report after remediation

Frequently Asked Questions

Do we need to ship physical hardware?

Yes. We typically require at least two units of the hardware device shipped to our lab for physical debugging. The shipping address is confirmed during scoping.

Will the devices be damaged?

Hardware testing can be invasive — debug pads may be soldered and enclosures opened. That is why we ask for spare units and never work on the only sample you have.

Do you test the update mechanism?

Yes. Firmware update signing, rollback protection and the transport used to deliver updates are a standard part of the assessment.

Can you test without physical hardware?

Partially. Firmware images, the companion app and the cloud API can be tested remotely, but hardware interface and radio work needs the device in hand.

Let's map out your testing strategy.

Have a custom compliance framework or specific targeting parameters? Schedule a scoping session with our senior offensive leads.