CVE-2025-66606
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Cross-Site Scripting in Yokogawa FAST/TOOLS Web Components

Publication date: 2026-02-09

Last updated on: 2026-03-05

Assigner: YokogawaGroup

Description
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
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Meta Information
Published
2026-02-09
Last Modified
2026-03-05
Generated
2026-06-16
AI Q&A
2026-02-09
EPSS Evaluated
2026-06-15
NVD
CVE-2025-66606
EUVD
EUVD-2025-207165
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
yokogawa fast/tools From r9.01 (inc) to r10.04 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-86 The product does not neutralize or incorrectly neutralizes invalid characters or byte sequences in the middle of tag names, URI schemes, and other identifiers.
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Executive Summary

This vulnerability exists in the FAST/TOOLS product by Yokogawa Electric Corporation. The issue is that the product does not properly encode URLs, which means that an attacker could manipulate web pages or execute malicious scripts by tampering with these URLs.

Impact Analysis

Because the product does not properly encode URLs, an attacker could exploit this to alter web pages or run malicious scripts. This could lead to unauthorized actions or data manipulation within the affected system.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

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