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ICSA-26-176-01  ·  Published 2026-06-25  ·  View on CISA ICS-CERT ↗

Yokogawa FAST/TOOLS and CI Server

CVSS 7.5 HIGH

Risk Summary

Successful exploitation of this vulnerability may return a response containing the CI Server setting information.

CVEs (1)

Remediations

  • Yokogawa recommends users update FAST/TOOLS up to R10.04 and apply patch software (R10.04 SP4).
  • Yokogawa recommends users update Collaborative Information Server (CI Server) up to R1.05.
  • For more information and details on implementing these mitigations, users should see the Yokogawa security advisory report YSAR-26-0004 at https://web-material3.yokogawa.com/1/39777/files/YSAR-26-0004-E.pdf
  • For questions related to this report, please contact the below.https://contact.yokogawa.com/cs/gw?c-id=000498

Affected Vendors

Yokogawa

Affected Products (2)

Yokogawa · FAST/TOOLS >=R9.01|<=R10.04
Yokogawa · Collaborative Information Server (CI Server) >=R1.01|<=R1.04

Affected Sectors

Critical Manufacturing, Energy, Food and Agriculture, Maritime

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