Vulnerability-Lookup

CVE-2024-50307 (GCVE-0-2024-50307)

Vulnerability from cvelistv5 – Published: 2024-10-28 04:28 – Updated: 2024-10-28 12:44

Summary

Use of potentially dangerous function issue exists in Chatwork Desktop Application (Windows) versions prior to 2.9.2. If a user clicks a specially crafted link in the application, an arbitrary file may be downloaded from an external website and executed. As a result, arbitrary code may be executed on the device that runs Chatwork Desktop Application (Windows).

Severity

5.5 (Medium)


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

5.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-28 12:42 UTC

CWE

CWE-676 - Use of potentially dangerous function

Assigner

jpcert jpcert root Scorecard

References

1 reference

URL	Tags
https://jvn.jp/en/jp/JVN78335885/

Impacted products

1 product

Vendor	Product	Version
kubell Co., Ltd.	Chatwork Desktop Application (Windows)	Affected: versions prior to 2.9.2

Show details on NVD website

JSON

To clipboard

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          "vendor": "kubell Co., Ltd.",
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          },
          {
            "lang": "es",
            "value": "Existe un problema de uso de funciones potencialmente peligrosas en las versiones de Chatwork Desktop Application (Windows) anteriores a la 2.9.2. Si un usuario hace clic en un enlace especialmente manipulado en la aplicaci\u00f3n, se puede descargar un archivo arbitrario de un sitio web externo y ejecutarlo. Como resultado, se puede ejecutar c\u00f3digo arbitrario en el dispositivo que ejecuta Chatwork Desktop Application (Windows)."
          }
        ],
        "id": "CVE-2024-50307",
        "lastModified": "2026-06-17T08:04:11.270",
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            }
          ],
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EUVD-2026-198026

European Vulnerability Database identifier assigned by ENISA

Reserved

2026-10-02 06:44

Assigner

ENISA

Alias of

a CVE record, shown under related vulnerabilities. This identifier carries no description, severity or references of its own: they belong to that CVE.

JSON

To clipboard

{
  "assigner": "ENISA",
  "date_reserved": "2026-10-02T06:44:43.570606+00:00",
  "id": "EUVD-2026-198026"
}

FKIE_CVE-2024-50307

Vulnerability from fkie_nvd - Published: 2024-10-28 05:15 - Updated: 2026-06-17 08:04

Severity

5.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

Summary

References

	URL	Tags
	vultures@jpcert.or.jp	https://jvn.jp/en/jp/JVN78335885/

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Chatwork Desktop Application (Windows)",
          "vendor": "kubell Co., Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "versions prior to 2.9.2"
            }
          ]
        }
      ],
      "source": "vultures@jpcert.or.jp"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Use of potentially dangerous function issue exists in Chatwork Desktop Application (Windows) versions prior to 2.9.2. If a user clicks a specially crafted link in the application, an arbitrary file may be downloaded from an external website and executed. As a result, arbitrary code may be executed on the device that runs Chatwork Desktop Application (Windows)."
    },
    {
      "lang": "es",
      "value": "Existe un problema de uso de funciones potencialmente peligrosas en las versiones de Chatwork Desktop Application (Windows) anteriores a la 2.9.2. Si un usuario hace clic en un enlace especialmente manipulado en la aplicaci\u00f3n, se puede descargar un archivo arbitrario de un sitio web externo y ejecutarlo. Como resultado, se puede ejecutar c\u00f3digo arbitrario en el dispositivo que ejecuta Chatwork Desktop Application (Windows)."
    }
  ],
  "id": "CVE-2024-50307",
  "lastModified": "2026-06-17T08:04:11.270",
  "metrics": {
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
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          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L",
          "version": "3.0"
        },
        "exploitabilityScore": 2.1,
        "impactScore": 3.4,
        "source": "vultures@jpcert.or.jp",
        "type": "Secondary"
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            {
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          "role": "CISA Coordinator",
          "timestamp": "2024-10-28T12:42:58.583508Z",
          "version": "2.0.3"
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      "source": "vultures@jpcert.or.jp",
      "type": "Secondary"
    }
  ]
}

GHSA-9F82-H4F2-23MG

Vulnerability from github – Published: 2024-10-28 06:32 – Updated: 2024-10-28 06:32

Details

Severity

5.5 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2024-50307"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-676"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-28T05:15:03Z",
    "severity": "MODERATE"
  },
  "details": "Use of potentially dangerous function issue exists in Chatwork Desktop Application (Windows) versions prior to 2.9.2. If a user clicks a specially crafted link in the application, an arbitrary file may be downloaded from an external website and executed. As a result, arbitrary code may be executed on the device that runs Chatwork Desktop Application (Windows).",
  "id": "GHSA-9f82-h4f2-23mg",
  "modified": "2024-10-28T06:32:33Z",
  "published": "2024-10-28T06:32:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-50307"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/jp/JVN78335885"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}

JVNDB-2024-000115

Vulnerability from jvndb - Published: 2024-10-28 05:29 - Updated:2024-10-28 05:29

Severity

5.5 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

Summary

Chatwork Desktop Application (Windows) uses a potentially dangerous function

Details

Chatwork Desktop Application (Windows) provided by kubell Co., Ltd. contains an issue with use of potentially dangerous function (CWE-676), which allows a user to access an external website via a link in the application. RyotaK of Flatt Security Inc. directly reported this vulnerability to the developer and coordinated. After the coordination was completed, the developer reported this case to IPA under Information Security Early Warning Partnership to notify the users of the solution through JVN, and JPCERT/CC coordinated with the developer for JVN advisory publication.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN78335885/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2024-50307
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

kubell Co., Ltd.

Chatwork Desktop Application for Windows

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2024/JVNDB-2024-000115.html",
  "dc:date": "2024-10-28T14:29+09:00",
  "dcterms:issued": "2024-10-28T14:29+09:00",
  "dcterms:modified": "2024-10-28T14:29+09:00",
  "description": "Chatwork Desktop Application (Windows) provided by kubell Co., Ltd. contains an issue with use of potentially dangerous function (CWE-676), which allows a user to access an external website via a link in the application.\r\n\r\nRyotaK of Flatt Security Inc. directly reported this vulnerability to the developer and coordinated. After the coordination was completed, the developer reported this case to IPA under Information Security Early Warning Partnership to notify the users of the solution through JVN, and JPCERT/CC coordinated with the developer for JVN advisory publication.",
  "link": "https://jvndb.jvn.jp/en/contents/2024/JVNDB-2024-000115.html",
  "sec:cpe": {
    "#text": "cpe:/a:misc:kubell_chatwork_desktop_application_for_windows",
    "@product": "Chatwork Desktop Application for Windows",
    "@vendor": "kubell Co., Ltd.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "5.5",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2024-000115",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN78335885/index.html",
      "@id": "JVN#78335885",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2024-50307",
      "@id": "CVE-2024-50307",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Chatwork Desktop Application (Windows) uses a potentially dangerous function"
}

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.

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-2024-50307 (GCVE-0-2024-50307)

EUVD-2026-198026

FKIE_CVE-2024-50307

GHSA-9F82-H4F2-23MG

JVNDB-2024-000115

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Related by attack behaviour