Critical infrastructure (KRITIS) · § 30 BSIG

Firmware evidence for § 30 BSIG across your device fleet

Since 6 December 2025, § 30 BSIG (Germany's NIS2 implementation) requires important and particularly important entities to manage risk, explicitly including the supply chain and the vulnerability management of the components they use. LegacyMind reads the firmware of your devices and delivers, per device, the evidence on § 30(2) nos. 4, 5 and 8 that your proof builds on.

As of 20 October 2026 · BSI Act as amended by Germany's NIS2 Implementation Act (NIS2UmsuCG)

Management view of the fleet in the app: the risk situation is critical, priority action needed on 2 of 9 devices; 9 vulnerabilities under active exploitation on 2 devices; risk distribution 2 critical, 5 medium, 2 minimal
Fleet · management view (the app is in German) · nine devices with public firmware in a demo account (two OpenWrt releases, seven microcontroller builds), analysed on 22 October 2026

Per device

What the analysis delivers for each device

From the firmware, without an agent on the device and without access to your facility.

  • Components

    Name and version of every component found, exportable as an SBOM.
  • Vulnerabilities

    Per component, with the CVE ID and a note on whether it is actively exploited. What is exploited comes first.
  • Credentials and hardening

    Accounts with weak passwords, keys and certificates in the image, missing protection mechanisms per binary.
  • § 30 BSIG

    For each number, a finding with its basis, or a note that it is an action of the entity itself.

§ 30(2) BSIG

Three numbers the firmware has something to say about

Of the ten minimum measures, three concern directly what is inside your devices. The other seven are the entity's policies, processes and training, which an image cannot determine.

  • No. 4

    Supply chain security

    Security of the supply chain, including security-related aspects of the relationships with direct suppliers or service providers.
  • No. 5

    Security in acquisition, development and maintenance, including vulnerability management

    Security measures in the acquisition, development and maintenance of IT systems, components and processes, including vulnerability management and disclosure.
  • No. 8

    Use of cryptography

    Policies and procedures for the use of cryptography.
§ 30(2) sentence 2, BSIG, the numbers in English translation; short titles as in the app. Checked on 20 October 2026.

Proof and reporting

What the BSIG requires of you

Who falls under the act, how often you have to prove it and how fast you have to report. With references.

  • Important

    Important entity: a type of entity from Annex 1 or 2, with 50 or more employees or with annual turnover and annual balance sheet total each above EUR 10 million (§ 28(2)).
  • Particularly important

    Particularly important entity: a type of entity from Annex 1, with 250 or more employees or with annual turnover above EUR 50 million and annual balance sheet total above EUR 43 million; operators of critical facilities regardless of size (§ 28(1)).
  • Proof

    Operators of critical facilities prove their implementation to the BSI every three years through security audits, inspections or certifications, including the security shortcomings uncovered (§ 39(1)).
  • Management

    Management must implement the measures, monitor their implementation and take part in training regularly (§ 38).
BSI Act as amended by Germany's NIS2 Implementation Act (NIS2UmsuCG), §§ 28, 38, 39. Checked on 20 October 2026.

Reporting, § 32(1) BSIG

Three deadlines once you know of a significant security incident

24hours
Early first report of a significant security incident (§ 32(1) no. 1)
72hours
Notification with an initial assessment, its severity and impact (no. 2)
1month
Final report after the notification (no. 4)

BSI Act as amended by Germany's NIS2 Implementation Act (NIS2UmsuCG), § 32(1). Checked on 20 October 2026.

One update, two versions

What changes with an update

Two shipped versions of the same controller, both analysed from the image. The update brings new components, and each of them belongs in the SBOM.

FW28 v04.06.01434
FW30 v04.08.09467

+33 more components in the SBOM

Controller, FW28 v04.06.01 and FW30 v04.08.09, public firmware, analysed with the product.

Questions from operators

What operators want to know first

Does the report replace the proof we owe under § 39 BSIG?

No. It supplies the technical evidence on the devices. The entity provides its proof through audits, inspections or certifications, and the organisational numbers of § 30 remain its own actions.

Are we an important or a particularly important entity?

§ 28 BSIG decides by type of entity (Annex 1 or 2) and size: important with 50 or more employees or with turnover and balance sheet total each above EUR 10 million, particularly important (essential, in NIS2 terms) with 250 or more employees or above EUR 50 million turnover and EUR 43 million balance sheet total. Operators of critical facilities are always particularly important.

How do we get the firmware of our devices?

From the manufacturer's download area, where there is one. For devices on the network, the Firmware Extractor reads the firmware over SSH; it is in closed beta.

Do you need access to our facility?

No. The analysis runs on the firmware file, without an agent on the device and without a connection into your network.

What happens when a new vulnerability becomes known?

New vulnerabilities and new entries in the catalogues of actively exploited vulnerabilities are matched to the firmware versions already analysed: the catalogues every two hours, new CVEs daily.

Which reporting deadlines apply to us?

For a significant security incident: an early first report within 24 hours, a notification within 72 hours and a final report one month after that (§ 32(1) BSIG).

Start with one device

In the free CRA readiness check we analyse the firmware of one of your devices. You get the report and SBOM within three working days.