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. 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

Score
CVSS 4.0 8.8 High
Status
Deferred - 7168b535-132a-4efe-a076-338f829b2eb9
Published
2026-02-09
Last modified
2026-02-09
Weaknesses
CWE-358

Affected products

References