JVNDB-2026-000163

Vulnerability from jvndb - Published: 2026-11-09 07:04 - Updated:2026-11-09 07:04
Severity
9.8 (Critical) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Multiple vulnerabilities in WebSAM WinShare
Details
WebSAM WinShare provided by NEC Corporation contains multiple vulnerabilities listed below.
  • Incorrect default permissions in the program folder (CWE-276) - CVE-2026-113362
  • Exposed dangerous method or function (CWE-749) - CVE-2026-113363
  • Heap-based buffer overflow (CWE-122) - CVE-2026-113364
Ruslan Sayfiev and Denis Faiustov of Fujitsu Limited, and Masahiro Kawada reported these vulnerabilities to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
References
Impacted products
Show details on JVN DB website
To clipboard 

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000163.html",
  "dc:date": "2026-11-09T16:04+09:00",
  "dcterms:issued": "2026-11-09T16:04+09:00",
  "dcterms:modified": "2026-11-09T16:04+09:00",
  "description": "WebSAM WinShare provided by NEC Corporation contains multiple vulnerabilities listed below.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/276.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/749.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/122.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eIncorrect default permissions in the program folder (CWE-276) - CVE-2026-113362\u003c/li\u003e\u003cli\u003eExposed dangerous method or function (CWE-749) - CVE-2026-113363\u003c/li\u003e\u003cli\u003eHeap-based buffer overflow (CWE-122) - CVE-2026-113364\u003c/li\u003e\u003c/ul\u003eRuslan Sayfiev and Denis Faiustov of Fujitsu Limited, and Masahiro Kawada reported these vulnerabilities to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000163.html",
  "sec:cpe": {
    "#text": "cpe:/a:nec:websam_winshare",
    "@product": "WebSAM WinShare",
    "@vendor": "NEC Corporation",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@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-2026-000163",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN89009783/index.html",
      "@id": "JVN#89009783",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-113362",
      "@id": "CVE-2026-113362",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-113363",
      "@id": "CVE-2026-113363",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-113364",
      "@id": "CVE-2026-113364",
      "@source": "CVE"
    },
    {
      "#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 WebSAM WinShare"
}



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