Description
A vulnerability allows a remote unauthenticated attacker to modify the prod
uct’s IP address over the Sopas ET interface. This can lead to a Denial of Service attack.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| SICK | MSC800 | V1.0 – ≤ <=V4.25, S1.0 – ≤ <=S2.93.19 | — |
| Endress+Hauser | MARSIC200 | all versions | — |
| Endress+Hauser | MARSIC280 | all versions | — |
| Endress+Hauser | MARSIC300 | all versions | — |
| Endress+Hauser | MCS100FT | all versions | — |
| Endress+Hauser | MCS200HW | all versions | — |
| Endress+Hauser | MCS300P | all versions | — |
| Endress+Hauser | MERCEM300Z | all versions | — |
| Endress+Hauser | SAM800 | all versions | — |
| Endress+Hauser | SIPROCESS | all versions | — |
| Endress+Hauser | GMS800 | all versions | — |
| Endress+Hauser | GMS800 FIDOR | all versions | — |
| Endress+Hauser | GM32 | all versions | — |
| Endress+Hauser | VICOTEC320 | all versions | — |
| Endress+Hauser | MCU ETH-Service and Modbus-TCP Module | all versions | — |
| Endress+Hauser | FLPS | all versions | — |
| Endress+Hauser | MES1B B&B Converter | all versions | — |
Advisories 3
- SCA-2026-0009 Vulnerability in several Endress+Hauser products SICK PSIRT · Jul 16, 2026
- VDE-2026-045 Endress+Hauser: Multiple products affected by SopasET interface vulnerability CERT@VDE · Jul 16, 2026
- SCA-2024-0002 Vulnerability in SICK MSC800 SICK PSIRT · Sep 11, 2024
References
- https://sick.com/psirt
- https://cdn.sick.com/media/docs/1/11/411/Special_information_CYBERSECURITY_BY_SICK_en_IM0084411.PDF
- https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
- https://www.first.org/cvss/calculator/3.1
- https://www.sick.com/.well-known/csaf/white/2024/sca-2024-0002.pdf vendor-advisory
- https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0009.pdf vendor-advisory
- https://www.sick.com/.well-known/csaf/white/2024/sca-2024-0002.json
- https://www.sick.com/.well-known/csaf/white/2026/sca-2026-0009.json
- https://www.endress.com