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ICS Advisories

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 02:35.

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1 advisories found

VDE-2021-004

Weidmueller: EtherNet/IP Fieldbus Coupler out-of-bounds write

Weidmüller — UR20-FBC-EIP

Weidmüller PSIRThigh

Published

21 June 2022

Last update

21 June 2022

Linked CVEs

Affected sectors

Risk evaluation

A critical vulnerability has been discovered in the utilized component EtherNet/IP Adapter Development Kit (EADK) by Pyramid Solutions, Inc.. For details refer to CVE(s).This vulnerability may allow an attacker to send a specially crafted packet that may result in a denial-of-service condition of the affected products. The indicated firmware versions are only used on products of hardware version 01.xx.xx.

Mitigation summary

Weidmueller strongly recommends applying the following external protective measures: Restrict network access to the EtherNet/IP network containing affected products. If remote access is required, use secure methods such as virtual private networks (VPNs).

Revision history (1)
  1. Initial publication — 21 June 2022

    Initial revision.

Official source: Weidmüller PSIRT