CVE 8.8 HIGH

CVE-2025-66600_CVE-2025-66600

8.8 / 10
HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

Description

A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation.



This product lacks
HSTS (HTTP Strict Transport Security) configuration. When an attacker performs
a Man in the middle (MITM) attack, communications with the web server could be
sniffed.



The
affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to
R10.04

AI Analysis

Lack of HSTS configuration in FAST/TOOLS allows for Man-in-the-Middle attacks

Basic Information

ID CVE-2025-66600
Source YokogawaGroup
Published Feb 9, 2026 at 03:24

Affected Product

Vendor Yokogawa Electric Corporation
Product FAST/TOOLS
Version R9.01
Affected Versions Yokogawa Electric Corporation FAST/TOOLS R9.01

CWE Classification

AI Assessment

AI Score 8.8 / 10
AI Severity High
Vendor Yokogawa Electric Corporation
Product FAST/TOOLS
Version R9.01 to R10.04

References

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