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Advisories specifically aimed at industrial control systems — from CISA ICS-CERT and directly from vendors (including Siemens, ABB, Schneider Electric, WAGO and Phoenix Contact) — including revision history (initial publication, Update A, Update B) and linked CVEs.

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Advisory data: live connection— last retrieved: 7 November 2026 at 15:23.

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Search: VDE-2019-019

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1 advisories found

VDE-2019-019

Beckhoff: TwinCAT Denial-of-Service in Profinet driver

Beckhoff — TwinCAT

Beckhoff PSIRThigh

Published

9 October 2019

Last update

14 May 2025

Linked CVEs

CVE-2019-5637

Affected sectors

Risk evaluation

In case TwinCAT is configured to use the Profinet driver, a denial of service of the controller could be reached by sending special packets to the device.

Mitigation summary

Profinet could be blocked in perimeter firewall to block PROFINET DCP packets from untrusted networks to the device. Beckhoff will provide updates for the mentioned TwinCAT Versions.

Revision history (4)

Initial publication — 9 October 2019
Initial revision.
Update A — 6 November 2024
Fix: correct certvde domain, added self-reference
Update B — 11 April 2025
Fix: version range
Update C — 14 May 2025
Fix: added distribution

Official source: Beckhoff PSIRT