Vulnerability-Lookup

CVE-2025-66357 (GCVE-0-2025-66357)

Vulnerability from cvelistv5 – Published: 2025-12-16 04:48 – Updated: 2025-12-16 20:38

Summary

CHOCO TEI WATCHER mini (IB-MCT001) contains an issue with improper check for unusual or exceptional conditions. When the Video Download feature is in a specific communication state, the product's resources may be consumed abnormally.

Severity

5.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

6.9 (Medium)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-12-16 20:38 UTC

CWE

CWE-754 - Improper check for unusual or exceptional conditions

Assigner

jpcert jpcert root

References

2 references

URL	Tags
https://www.inaba.co.jp/files/chocomini_vulnerabi…
https://jvn.jp/en/vu/JVNVU92827367/

Impacted products

1 product

Vendor	Product	Version	CPE status
Inaba Denki Sangyo Co., Ltd.	CHOCO TEI WATCHER mini (IB-MCT001)	Affected: all versions	guessed

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2025-66357

Vulnerability from fkie_nvd - Published: 2025-12-16 05:16 - Updated: 2026-06-17 09:56

Severity

5.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Summary

References

	URL	Tags
	vultures@jpcert.or.jp	https://jvn.jp/en/vu/JVNVU92827367/	Third Party Advisory
	vultures@jpcert.or.jp	https://www.inaba.co.jp/files/chocomini_vulnerability_newly_identified.pdf	Vendor Advisory

Impacted products

	Vendor	Product	Version
	inaba	ib-mct001_firmware	-
	inaba	ib-mct001	-

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "CHOCO TEI WATCHER mini (IB-MCT001)",
          "vendor": "Inaba Denki Sangyo Co., Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "all versions"
            }
          ]
        }
      ],
      "source": "vultures@jpcert.or.jp"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:inaba:ib-mct001_firmware:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E4D0CBD2-40BA-499A-989F-4CA133E0294F",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:inaba:ib-mct001:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6DF4FF0F-BA64-498E-ABD5-951AEF9A9627",
              "vulnerable": false
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          ],
          "negate": false,
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        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "CHOCO TEI WATCHER mini (IB-MCT001) contains an issue with improper check for unusual or exceptional conditions. When the Video Download feature is in a specific communication state, the product\u0027s resources may be consumed abnormally."
    }
  ],
  "id": "CVE-2025-66357",
  "lastModified": "2026-06-17T09:56:42.150",
  "metrics": {
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "version": "3.0"
        },
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        "impactScore": 1.4,
        "source": "vultures@jpcert.or.jp",
        "type": "Secondary"
      }
    ],
    "cvssMetricV40": [
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          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
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          "baseSeverity": "MEDIUM",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
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  "weaknesses": [
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}

GHSA-CCPP-J37G-5J85

Vulnerability from github – Published: 2025-12-16 06:30 – Updated: 2025-12-16 06:30

Details

Severity

5.3 (Medium)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

6.9 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-66357"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-754"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-16T05:16:14Z",
    "severity": "MODERATE"
  },
  "details": "CHOCO TEI WATCHER mini (IB-MCT001) contains an issue with improper check for unusual or exceptional conditions. When the Video Download feature is in a specific communication state, the product\u0027s resources may be consumed abnormally.",
  "id": "GHSA-ccpp-j37g-5j85",
  "modified": "2025-12-16T06:30:19Z",
  "published": "2025-12-16T06:30:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66357"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/vu/JVNVU92827367"
    },
    {
      "type": "WEB",
      "url": "https://www.inaba.co.jp/files/chocomini_vulnerability_newly_identified.pdf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

JVNDB-2025-022062

Vulnerability from jvndb - Published: 2025-12-17 02:28 - Updated:2025-12-17 02:28

Severity

7.5 (High) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

Multiple vulnerabilities in CHOCO TEI WATCHER mini

Details

CHOCO TEI WATCHER mini provided by Inaba Denki Sangyo Co., Ltd. contains multiple vulnerabilities listed below.

Clickjacking (CWE-1021) - CVE-2025-59479
Improper check for unusual conditions (CWE-754) - CVE-2025-61976
Improper check for unusual conditions (CWE-754) - CVE-2025-66357

JTEKT ELECTRONICS Quality Control Dept. reported these vulnerabilities to Inaba Denki Sangyo Co., Ltd. and coordinated. After the coordination was completed, Inaba Denki Sangyo Co., Ltd. reported the case to JPCERT/CC to notify users of the solution through JVN.

References

Type

URL

	JVN	https://jvn.jp/en/vu/JVNVU92827367/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-59479
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-61976
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-66357
	Improper Restriction of Rendered UI Layers or Frames(CWE-1021)	https://cwe.mitre.org/data/definitions/1021.html
	Improper Check for Unusual or Exceptional Conditions(CWE-754)	https://cwe.mitre.org/data/definitions/754.html

Impacted products

Vendor

Product

INABA DENKI SANGYO CO., LTD.

CHOCO TEI WATCHER mini (IB-MCT001)

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-022062.html",
  "dc:date": "2025-12-17T11:28+09:00",
  "dcterms:issued": "2025-12-17T11:28+09:00",
  "dcterms:modified": "2025-12-17T11:28+09:00",
  "description": "CHOCO TEI WATCHER mini provided by Inaba Denki Sangyo Co., Ltd. contains multiple vulnerabilities listed below.\r\n\u003cul\u003e\u003cli\u003eClickjacking (CWE-1021) - CVE-2025-59479\u003c/li\u003e\u003cli\u003eImproper check for unusual conditions (CWE-754) - CVE-2025-61976\u003c/li\u003e\u003cli\u003eImproper check for unusual conditions (CWE-754) - CVE-2025-66357\u003c/li\u003e\u003c/ul\u003eJTEKT ELECTRONICS Quality Control Dept. reported these vulnerabilities to Inaba Denki Sangyo Co., Ltd. and coordinated. After the coordination was completed, Inaba Denki Sangyo Co., Ltd. reported the case to JPCERT/CC to notify users of the solution through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-022062.html",
  "sec:cpe": {
    "#text": "cpe:/o:inaba:choco_tei_watcher_mini",
    "@product": "CHOCO TEI WATCHER mini (IB-MCT001)",
    "@vendor": "INABA DENKI SANGYO CO., LTD.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "7.5",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2025-022062",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/vu/JVNVU92827367/index.html",
      "@id": "JVNVU#92827367",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-59479",
      "@id": "CVE-2025-59479",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-61976",
      "@id": "CVE-2025-61976",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-66357",
      "@id": "CVE-2025-66357",
      "@source": "CVE"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/1021.html",
      "@id": "CWE-1021",
      "@title": "Improper Restriction of Rendered UI Layers or Frames(CWE-1021)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/754.html",
      "@id": "CWE-754",
      "@title": "Improper Check for Unusual or Exceptional Conditions(CWE-754)"
    }
  ],
  "title": "Multiple vulnerabilities in CHOCO TEI WATCHER mini"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2025-66357 (GCVE-0-2025-66357)

FKIE_CVE-2025-66357

GHSA-CCPP-J37G-5J85

JVNDB-2025-022062

Tags

Sightings

Nomenclature

Related by attack behaviour