CVE-2025-66601
Awaiting Analysis Awaiting Analysis - Queue
Content Sniffing Vulnerability in Yokogawa FAST/TOOLS Allows Script Execution

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 specify MIME types. When an attacker performs a content sniffing attack, malicious scripts could be executed. The affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to R10.04
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2026-02-09
Last Modified
2026-03-05
Generated
2026-06-16
AI Q&A
2026-02-09
EPSS Evaluated
2026-06-14
NVD
CVE-2025-66601
EUVD
EUVD-2025-207172
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
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-358 The product does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability exists in the FAST/TOOLS product by Yokogawa Electric Corporation. The issue arises because the product does not specify MIME types. As a result, an attacker can perform a content sniffing attack, which may lead to the execution of malicious scripts.

Impact Analysis

The vulnerability can allow an attacker to execute malicious scripts on the affected system. This could lead to unauthorized actions, data compromise, or other security breaches depending on the context in which the product is used.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

I don't know

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-66601. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart