IoT & Connected Devices

IIoT, smart building, IoMT, Edge

21 billion devices. An attack surface beyond control.

Non-patchable firmware, protocols with no authentication, an opaque supply chain — and a Cyber Resilience Act coming into force in 2026. Manufacturers and industrial operators no longer have the luxury of waiting.

1 K
IoT attacks per day
+ 1 %
IIoT attacks in 2 years
Sept. 2026 1
CRA reporting deadline
1 M
Maximum CRA non-compliance fine

WHY THE IOT IS THE MOST EXPOSED BORDER

Non-patchable firmware by design
Most IoT devices carry firmware developed under cost/time pressure, with no structured security process — deployed for 10 to 30 years. Default passwords, obsolete libraries, manufacturer backdoors: a fleet impossible to fix after deployment.
Supply chain of embedded components
A compromised library in Net-SNMP or OpenSSL ends up in thousands of product references simultaneously. Schneider Electric alone exposes 150,000 ICS systems on the internet. A single critical CVE can affect an entire ecosystem.
Edge & IIoT: the convergence that multiplies vectors
Edge gateways interconnect IoT, OT and the cloud. Each poorly secured gateway becomes a pivot point. The attack surface keeps growing as devices proliferate.
CRA: the countdown has begun
The Cyber Resilience Act mandates a complete SBOM, reporting within 24h from Sept. 2026, and full compliance by end of 2027. Manufacturers who haven't started their security-by-design effort are already behind — audits take 4 to 16 weeks.

OUR SERVICES

QREDTEAM

ADVERSARY SIMULATION

  • Red Team on IIoT/OT infrastructure — factories, smart buildings, utilities
  • Pentest of IoT devices before CRA certification or market release
  • Simulation of the IT→OT pivot from the corporate network to the controllers
  • Testing of OTA mechanisms — a major unauthenticated attack vector
  • Red Team on industrial protocols Modbus, BACnet, OPC-UA.

QLAB

DEEP SECURITY RESEARCH

  • Reverse engineering of IoT/IIoT firmware without source access
  • Hardware analysis: JTAG, UART, flash extraction, SCA/FIA on MCUs
  • 0-day research on PLCs — Modicon, SIMATIC, FactoryTalk
  • Supply-chain audit of third-party components in firmware
  • SBOM evaluation and CRA 2027 compliance roadmap.

QSHIELD

SOFTWARE PROTECTION

  • Protection of firmware against reverse engineering and competitor cloning
  • Anti-counterfeiting for manufacturers exporting to risky markets
  • Obfuscation of proprietary libraries in connected equipment
  • IP protection of embedded algorithms against side-channel analysis
  • Code-level attack-surface reduction — CRA Art. 13 compliance.

QUARKSLAB DIFFERENTIATOR

Quarkslab is one of the few players to master the entire offensive IoT chain: from the hardware component — SCA/FIA, JTAG — through network exploitation to the protection of embedded code. Defensive competitors (Dragos, Claroty, Armis) do detection and monitoring; they don’t find the vulnerabilities. Generalist consultancies (Wavestone, Atos) lack the hardware and firmware depth. QShield is the market’s unique offering for protecting manufacturers’ embedded code against competitor or nation-state cloning.

WHAT WOULD WE SAY TO EACH OTHER, FACE TO FACE

Is your firmware really secure — or simply never audited?

The Cyber Resilience Act changes everything: for the first time, a manufacturer can be held liable for its firmware’s vulnerabilities after market release. The question is no longer “do we need an audit?” — it’s “will we have time to do one before September 2026?” Quarkslab delivers a complete firmware audit with SBOM and CRA roadmap in 4 to 8 weeks depending on product complexity.