Reporting to the coordinator
Anyone may report a vulnerability voluntarily to the coordinator, also anonymously; the coordinator guarantees that anonymity [1]. The Cbb designates the minister as coordinator [2], and that is the Minister of Justice and Security [3]. According to the explanatory memorandum, the NCSC performs that role in practice [8].
What the coordinator does
At the request of you or the manufacturer, the coordinator can act as an intermediary and facilitate the contacts [4].
The manufacturer's reporting duty
A manufacturer of a product with digital elements reports every actively exploited vulnerability of which it becomes aware, simultaneously to the CSIRT designated as coordinator and to Enisa, via the single reporting platform [9]. That duty applies since 11 September 2026 [10]. Your report to the coordinator does not replace the manufacturer's report.
If you are covered by the Cbw yourself
The duty of care includes security in the acquisition, development and maintenance of systems, including the response to and disclosure of vulnerabilities [5]. If you are specifically warned about a vulnerability that affects your systems, you assess whether your measures must change and record that [6]. Transport companies remedy vulnerabilities that pose a risk without delay, or record with reasons why that does not happen or happens later [7].