CVE-2025-66602CWE-291

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

Medium · published February 9, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
22.4
In the wild
Unconfirmed
What it is

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

The web server accepts

access by IP address. When a worm that randomly searches for IP addresses

intrudes into the network, it could potentially be attacked by the worm.

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
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00302 · 22.4th percentile
Weakness
CWE-291 · Reliance on IP Address for Authentication
Published
2026-02-09T03:16Z
EPSS history
Timeline
  • 09 FEB 03:16Z
    A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation
    cvelistv5