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    1 vulnerability by Synology Inc.

    JVNDB-2026-000113

    Vulnerability from jvndb - Published: 2026-08-17 07:45 - Updated:2026-08-17 07:45
    Severity
    6.7 (Medium) - cvssV3_0 - CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
    Summary
    Improper file access permission settings in Synology Assistant
    Details
    Synology Assistant provided by Synology Inc. contains the following vulnerability.
    • Incorrect default permissions (CWE-276) - CVE-2026-4793
    Kazuma Matsumoto of GMO Cybersecurity by IERAE, Inc. reported this vulnerability 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-2026-000113.html",
  "dc:date": "2026-08-17T16:45+09:00",
  "dcterms:issued": "2026-08-17T16:45+09:00",
  "dcterms:modified": "2026-08-17T16:45+09:00",
  "description": "Synology Assistant provided by Synology Inc. contains the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/276.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://www.cve.org/CVERecord?id=CVE-2026-4793\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eIncorrect default permissions (CWE-276) - CVE-2026-4793\u003c/li\u003e\u003c/ul\u003eKazuma Matsumoto of GMO Cybersecurity by IERAE, Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000113.html",
  "sec:cpe": {
    "#text": "cpe:/a:synology:assistant",
    "@product": "Synology Assistant",
    "@vendor": "Synology Inc.",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "6.7",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000113",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN91713656/index.html",
      "@id": "JVN#91713656",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-4793",
      "@id": "CVE-2026-4793",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-264",
      "@title": "Permissions(CWE-264)"
    }
  ],
  "title": "Improper file access permission settings in Synology Assistant"
}