2.1
LOW CVSS 4.0
CVE-2025-66604
Yokogawa Electric Corporation FAST/TOOLS Information Disclosure Vulnerability
Description

A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. The library version could be displayed on the web 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

INFO

Published Date :

Feb. 9, 2026, 4:15 a.m.

Last Modified :

Feb. 9, 2026, 4:15 a.m.

Remotely Exploit :

Yes !

Source :

7168b535-132a-4efe-a076-338f829b2eb9
Affected Products

The following products are affected by CVE-2025-66604 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 LOW 7168b535-132a-4efe-a076-338f829b2eb9
CVSS 4.0 LOW 7168b535-132a-4efe-a076-338f829b2eb9
Solution
Update FAST/TOOLS to a version that resolves the information disclosure vulnerability.
  • Apply the latest patches or updates for FAST/TOOLS.
  • Consult Yokogawa for specific remediation guidance.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-66604.

URL Resource
https://web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdf
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-66604 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-66604 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-66604 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by 7168b535-132a-4efe-a076-338f829b2eb9

    Feb. 09, 2026

    Action Type Old Value New Value
    Added Description A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. The library version could be displayed on the web 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
    Added CVSS V4.0 AV:N/AC:H/AT:P/PR:N/UI:A/VC:L/VI:N/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
    Added CWE CWE-319
    Added Reference https://web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdf
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 2.1
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability