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{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000081.html",
  "dc:date": "2025-12-10T10:24+09:00",
  "dcterms:issued": "2021-09-17T15:13+09:00",
  "dcterms:modified": "2025-12-10T10:24+09:00",
  "description": "Multiple public displays provided by Sharp NEC Display Solutions, Ltd. contain multiple vulnerabilities listed below.\r\n* Command Injection (CWE-77) - CVE-2021-20698\r\n* Buffer Overflow (CWE-120) - CVE-2021-20699\r\n\r\nHoward McGreehan of Aon\u0027s Cyber Solutions reported these vulnerabilities to Sharp NEC Display Solutions, Ltd., and Sharp NEC Display Solutions, Ltd. reported them to JPCERT/CC to notify users of the solution through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000081.html",
  "sec:cpe": [
    {
      "#text": "cpe:/o:sharp-nec-displays:c431_firmware",
      "@product": "C431",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:c501_firmware",
      "@product": "C501",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:c551_firmware",
      "@product": "C551",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:c651q_firmware",
      "@product": "C651Q",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:c751q_firmware",
      "@product": "C751Q",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:c861q_firmware",
      "@product": "C861Q",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:c981q_firmware",
      "@product": "C981Q",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:p404_firmware",
      "@product": "P404",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:p484_firmware",
      "@product": "P484",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:p554_firmware",
      "@product": "P554",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:p654q_firmware",
      "@product": "P654Q",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:p754q_firmware",
      "@product": "P754Q",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:un462a_firmware",
      "@product": "UN462A",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:un462va_firmware",
      "@product": "UN462VA",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:un492s_firmware",
      "@product": "UN492S",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:un492vs_firmware",
      "@product": "UN492VS",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:un552a_firmware",
      "@product": "UN552A",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:un552s_firmware",
      "@product": "UN552S",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:un552vs_firmware",
      "@product": "UN552VS",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:un552v_firmware",
      "@product": "UN552V",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:un552_firmware",
      "@product": "UN552",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:ux552_firmware",
      "@product": "UX552",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:v404-t_firmware",
      "@product": "V404-T",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:v404_firmware",
      "@product": "V404",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:v484-t_firmware",
      "@product": "V484-T",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:v484_firmware",
      "@product": "V484",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:v554-t_firmware",
      "@product": "V554-T",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:v554q_firmware",
      "@product": "V554Q",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:v554_firmware",
      "@product": "V554",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:v654q_firmware",
      "@product": "V654Q",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:v754q_firmware",
      "@product": "V754Q",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:v864q_firmware",
      "@product": "V864Q",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:sharp-nec-displays:v984q_firmware",
      "@product": "V984Q",
      "@vendor": "Sharp NEC Display Solutions, Ltd.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": [
    {
      "@score": "10.0",
      "@severity": "High",
      "@type": "Base",
      "@vector": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
      "@version": "2.0"
    },
    {
      "@score": "9.8",
      "@severity": "Critical",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2021-000081",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN42866574/index.html",
      "@id": "JVN#42866574",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20698",
      "@id": "CVE-2021-20698",
      "@source": "CVE"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20699",
      "@id": "CVE-2021-20699",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20698",
      "@id": "CVE-2021-20698",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20699",
      "@id": "CVE-2021-20699",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-119",
      "@title": "Buffer Errors(CWE-119)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Multiple vulnerabilities in Sharp NEC Display Solutions\u0027 public displays"
}