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Assessment 05

IEC 62443-4-2 Component Gap Assessment

The technical counterpart to the 62443-4-1 process assessment: a self-assessment against the shared component requirements of IEC 62443-4-2. Based on your answers, it shows an indicative capability security level (SL-C 1–4) for each of the seven foundational requirements; these results have not been independently verified.

Length
15–25 minutes
Questions
39 questions

What it covers

  • FR 1 — Identification and authentication control
  • FR 2 — Use control
  • FR 3 — System integrity
  • FR 4 — Data confidentiality
  • FR 5 — Restricted data flow
  • FR 6 — Timely response to events
  • FR 7 — Resource availability
  • How your component profile feeds a 62443-3-3 system assessment

Built for

Product security officers, embedded and firmware engineering leads, certification project owners

What you get back

An indicative capability security level per foundational requirement, the requirements holding each one back, a prioritised gap list against your target SL-C, and a mapping showing how the result feeds a 62443-3-3 system assessment.

Complete the questionnaire

Answer as your product stands today rather than as you intend it to be. An accurate baseline produces a usable remediation plan.

No email address. No registration. No account.

You get your full results immediately. Nothing is gated, nothing is emailed to you, and nothing is asked of you in exchange. Every question is scored in your browser, so your answers are never sent to us or to anyone else.

IEC 62443-4-2 Component Gap Assessment

Thirty-seven questions across the seven foundational requirements of the standard, plus two questions to frame your component. You will get a capability security level (SL-C) for each foundational requirement, the requirements standing between you and your target, and a prioritised list of what to close first.

Your answers are kept in this browser tab while you work, so a reload will not lose them. Closing the tab clears them.

The questions are written in plain English on purpose. Each one also shows the component requirement behind it, so you can answer with confidence and still recognise the wording an evaluator will use.

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