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{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000102.html",
  "dc:date": "2026-07-23T15:08+09:00",
  "dcterms:issued": "2026-07-23T15:08+09:00",
  "dcterms:modified": "2026-07-23T15:08+09:00",
  "description": "Some series of printers and Multifunction Printers (MFPs) provided by Ricoh Company, Ltd. provide SSH service, but no restriction is implemented on SSH port forwarding.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/923.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eImproper restriction of communication channel to intended endpoints (CWE-923) - CVE-2026-63226\u003c/li\u003e\u003c/ul\u003eBrandon Roach and Bryan Clements of Pathfynder.io reported this vulnerability to Ricoh Company, Ltd. and coordinated. After the coordination was completed, Ricoh Company, Ltd. reported the case to JPCERT/CC to notify users of the solution through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000102.html",
  "sec:cpe": {
    "#text": "cpe:/a:ricoh:multiple_product",
    "@product": "(multiple product)",
    "@vendor": "Ricoh Co., Ltd",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "5.8",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000102",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN32082029/index.html",
      "@id": "JVN#32082029",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-63226",
      "@id": "CVE-2026-63226",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Ricoh printers and Multifunction Printers (MFPs) missing restriction on SSH port forwarding"
}

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000085.html",
  "dc:date": "2026-06-15T15:30+09:00",
  "dcterms:issued": "2026-06-15T15:30+09:00",
  "dcterms:modified": "2026-06-15T15:30+09:00",
  "description": "Multiple printer drivers provided by RICOH and KONICA MINOLTA JAPAN contain the following vulnerability:\u003ca href=\u0027https://cwe.mitre.org/data/definitions/427.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003ePrivilege escalation (CWE-427) - CVE-2026-50100\u003c/li\u003e\u003c/ul\u003eRicoh Company, Ltd. reported this vulnerability to IPA to notify users of its solution through JVN. JPCERT/CC and Ricoh Company, Ltd. coordinated under the Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000085.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:misc:konicaminolta_multiple_product",
      "@product": "(multiple product)",
      "@vendor": "KONICA MINOLTA JAPAN, INC.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:ricoh:multiple_product",
      "@product": "(multiple product)",
      "@vendor": "Ricoh Co., Ltd",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "7.8",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000085",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN55319858/index.html",
      "@id": "JVN#55319858",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-50100",
      "@id": "CVE-2026-50100",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Privilege escalation vulnerability in multiple RICOH and KONICA MINOLTA JAPAN printer drivers"
}

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-002119.html",
  "dc:date": "2026-01-30T11:26+09:00",
  "dcterms:issued": "2026-01-30T11:26+09:00",
  "dcterms:modified": "2026-01-30T11:26+09:00",
  "description": "Multiple MFPs provided by BROTHER INDUSTRIES, LTD. contain multiple vulnerabilities listed below.\u003cul\u003e\u003cli\u003eImproper certificate validation (CWE-295) - CVE-2025-53869\u003c/li\u003e\u003cli\u003eHidden Functionality (CWE-912) - CVE-2025-55704\u003c/li\u003e\u003c/ul\u003eAnton Fabricius of SySS GmbH reported these vulnerabilities to the developer.\r\nJPCERT/CC coordinated between the reporter and the developer.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-002119.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:brother:multiple_products",
      "@product": "(Multiple Products)",
      "@vendor": "Brother Industries",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:ricoh:multiple_product",
      "@product": "(multiple product)",
      "@vendor": "Ricoh Co., Ltd",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:konicaminolta:multiple_product",
      "@product": "(Multiple Products)",
      "@vendor": "KONICA MINOLTA, INC.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "5.3",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-002119",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/vu/JVNVU92878805/index.html",
      "@id": "JVNVU#92878805",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-53869",
      "@id": "CVE-2025-53869",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-55704",
      "@id": "CVE-2025-55704",
      "@source": "CVE"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/295.html",
      "@id": "CWE-295",
      "@title": "Improper Certificate Validation(CWE-295)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/912.html",
      "@id": "CWE-912",
      "@title": "Hidden Functionality(CWE-912)"
    }
  ],
  "title": "Multiple vulnerabilities in BROTHER MFPs (multifunction printers)"
}

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2024/JVNDB-2024-000070.html",
  "dc:date": "2024-07-10T14:16+09:00",
  "dcterms:issued": "2024-07-10T14:16+09:00",
  "dcterms:modified": "2024-07-10T14:16+09:00",
  "description": "MFPs (multifunction printers) and printers provided by Ricoh Company, Ltd. contain an out-of-bounds write vulnerability (CWE-787).\r\n \r\nRicoh Company, Ltd. reported this vulnerability to IPA to notify users of its solution through JVN. JPCERT/CC and Ricoh Company, Ltd. coordinated under the Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2024/JVNDB-2024-000070.html",
  "sec:cpe": {
    "#text": "cpe:/a:ricoh:multiple_product",
    "@product": "(multiple product)",
    "@vendor": "Ricoh Co., Ltd",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "8.2",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2024-000070",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN14294633/index.html",
      "@id": "JVN#14294633",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2024-39927",
      "@id": "CVE-2024-39927",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Out-of-bounds write vulnerability in Ricoh MFPs and printers"
}