Security Advisory

CVE-2025-66596

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-02-09 03:35:28

Last updated 2026-02-09 19:05:44

Assigner YokogawaGroup

State PUBLISHED

Description

A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. This product does not properly validate request headers. When an attacker inserts an invalid host header, users could be redirected to malicious sites. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04

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