CVE-2025-66601
Content Sniffing Vulnerability in Yokogawa FAST/TOOLS Allows Script Execution
Publication date: 2026-02-09
Last updated on: 2026-03-05
Assigner: YokogawaGroup
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| yokogawa | fast/tools | From r9.01 (inc) to r10.04 (inc) |
Helpful Resources
Exploitability
| 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 Powered Q&A
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
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Can you explain this vulnerability to me?
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.