CVE-2025-66594

MEDIUM

Yokogawa Electric Corporation - Info Disclosure

Title source: llm

Description

A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. Detailed messages are displayed on the error page. This information could be exploited by an attacker for other attacks. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04

References (1)

[Various Sources] https://web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdf

Scores

CVSS v3 5.3

EPSS 0.0004

EPSS Percentile 13.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-209

Status published

Products (1)

yokogawa/fast\/tools r9.01 - r10.04

Published Feb 09, 2026

Tracked Since Feb 18, 2026