CVE-2025-66606

A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. This product does not properly encode URLs. An attacker could tamper with web pages or execute malicious scripts. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04

CVSS v3 9.6 CRITICAL

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdf	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:yokogawa:fast\/tools:*:*:*:*:*:*:*:*

History

05 Mar 2026, 12:38

Type	Values Removed	Values Added
Summary		(es) Se ha encontrado una vulnerabilidad en FAST/TOOLS proporcionado por Yokogawa Electric Corporation. Este producto no codifica correctamente las URL. Un atacante podría manipular páginas web o ejecutar scripts maliciosos. Los productos y versiones afectados son los siguientes: FAST/TOOLS (Paquetes: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 a R10.04
References	~~() https://web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdf -~~	() https://web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdf - Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.6
CPE		cpe:2.3:a:yokogawa:fast\/tools::::::::
First Time		Yokogawa fast\/tools Yokogawa

09 Feb 2026, 04:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-09 04:15

Updated : 2026-03-05 12:38

NVD link : CVE-2025-66606

Mitre link : CVE-2025-66606

CVE.ORG link : CVE-2025-66606

JSON object : View

Products Affected

yokogawa

fast\/tools

CWE

CWE-86

Improper Neutralization of Invalid Characters in Identifiers in Web Pages

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