CVE-2025-66600

published 2026-02-09

CVE-2025-66600: A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. This product lacks HSTS (HTTP Strict Transport Security) configuration…

Priority P3 54 high 8.8 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 E X CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

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

Affected

1 ranges

Vendor	Product	Version range	Fixed in
yokogawa_electric_corporation	fast_tools	R9.01 – R10.04	—

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-358