Home/CVE/A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. This product does not specify
CVE

CVE-2025-66601

A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation. This product does not specify

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.

MEDIUM · CVSS 6.1 EPSS 0.00041
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-358Improperly Implemented Security Check for Standard
▤

Affected Products & Versions

1
yokogawa fast\/tools>= r9.01 and <= r10.04
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · 7168b535-132a-4efe-a076-338f829b2eb9
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Feb 2026 · 04:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2026-icsa-26-041-01
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdfVendor Advisory
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