[Control systems] KNX Association security advisory (AV23-501)

Serial number: AV23-501
Date: August 24, 2023

On August 24, 2023, CISA published an ICS advisory to address a vulnerability VulnerabilityA flaw or weakness in the design or implementation of an information system or its environment that could be exploited to adversely affect an organization's assets or operations. in the following products:

  • KNX devices using Connection Authorization Option 1 Style in which no BCU Key is currently set – all versions

The Cyber Centre encourages users and administrators to review the provided web link, perform the suggested mitigations and apply the necessary updates.

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