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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 02:05.

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Search: FSA-202101

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FSA-202101

Festo: Multiple vulnerabilities in Ethernet/IP Stack of SBRD-Q/SBOC-Q/SBOI-Q

Festo — SBOC-Q

Festo PSIRThigh

Published

22 September 2021

Last update

26 August 2025

Linked CVEs

CVE-2021-27478 CVE-2021-27482 CVE-2021-27500 CVE-2021-27498

Affected sectors

Risk evaluation

The affected product families are cameras SBOC/SBOI and the Controller SBRD. The vulnerabilities are located within the Ethernet IP Stack from EIPStackGroup OpENer Ethernet/IP.

Mitigation summary

- Minimize network exposure for all control system devices and/or systems, and ensure that they are not accessible from the Internet. - Deactivate EtherNet/IP in device settings if not used

Revision history (3)

Initial publication — 28 September 2021
Initial revision.
Update A — 11 January 2024
Adjust link to VDE Advisory
Update B — 26 August 2025
Adjusted to VDE template. Changed document title from 'Vulnerability in Ethernet/IP Stack of SBRD-Q/SBOC-Q/SBOI-Q' to 'Festo: Multiple vulnerabilities in Ethernet/IP Stack of SBRD-Q/SBOC-Q/SBOI-Q'. Updated legal disclaimer to add references to special provisions.". Updated vulnerability notes and mitigation information. Updated legal disclaimer to add references to special provisions.

Official source: Festo PSIRT