CVE-2025-66603CWE-358

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

Low · published February 9, 2026

CVSS v4.0
2.1
EPSS
0%
Percentile
21.9
In the wild
Unconfirmed
What it is

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

The web server accepts

the OPTIONS method. An attacker could potentially use this information to carry

out other attacks.

The

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

R10.04

The record
Technical detail
CVSS v4.0
2.1 · LOW
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00303 · 21.9th percentile
Weakness
CWE-358 · Improperly Implemented Security Check for Standard
Published
2026-02-09T03:15Z
EPSS history
Timeline
  • 09 FEB 03:15Z
    A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation
    cvelistv5