CVE-2025-66603_CVE-2025-66603

2.1 / 10

LOW

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Description

A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation.

The web server accepts
the OPTIONS method. An attacker could potentially use this information to carry
out other attacks.

The
affected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to
R10.04

Basic Information

ID CVE-2025-66603

Source YokogawaGroup

Published Feb 9, 2026 at 03:15

Affected Product

Vendor Yokogawa Electric Corporation

Product FAST/TOOLS

Version R9.01

Affected Versions Yokogawa Electric Corporation FAST/TOOLS R9.01

CWE Classification

CWE-358

References

web-material3.yokogawa.com /1/39206/files/YSAR-26-0001-E.pdf

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    "lastseen": "",
    "description": "A vulnerability has been found in FAST/TOOLS provided by Yokogawa Electric Corporation.\n\n\n\nThe web server accepts\nthe OPTIONS method. An attacker could potentially use this information to carry\nout other attacks.\n\n\n\nThe\naffected products and versions are as follows: FAST/TOOLS (Packages: RVSVRN, UNSVRN, HMIWEB, FTEES, HMIMOB) R9.01 to\nR10.04",
    "published": "2026-02-09T03:15:41.396Z",
    "modified": "2026-02-09T03:15:41.396Z",
    "type": "cve",
    "title": "CVE-2025-66603",
    "source": "YokogawaGroup",
    "references": "https://web-material3.yokogawa.com/1/39206/files/YSAR-26-0001-E.pdf",
    "id": "CVE-2025-66603",
    "bulletinFamily": "",
    "cwe": [
        "CWE-358"
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    "cvelist": null,
    "sourceData": "Yokogawa Electric Corporation FAST/TOOLS R9.01",
    "sourceHref": "",
    "cvss": {
        "score": 2.1,
        "severity": "LOW",
        "vector": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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            "baseSeverity": "",
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    "href": "",
    "category_name": "CVE",
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    "product": "FAST/TOOLS",
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    "ai_description": "",
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}