JVNDB-2026-000119

Vulnerability from jvndb - Published: 2026-08-21 06:39 - Updated:2026-08-21 06:39
Severity
9.4 (Critical) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Summary
UNIVERGE IX-R/IX-V series routers vulnerable to missing authentication for critical function
Details
UNIVERGE IX-R/IX-V series routers provided by NEC Corporation contain the following vulnerability.
  • Missing authentication for critical function (CWE-306) - CVE-2026-16876
Kojiro Enokida of SOPHOS 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-2026-000119.html",
  "dc:date": "2026-08-21T15:39+09:00",
  "dcterms:issued": "2026-08-21T15:39+09:00",
  "dcterms:modified": "2026-08-21T15:39+09:00",
  "description": "UNIVERGE IX-R/IX-V series routers provided by NEC Corporation contain the following vulnerability.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/306.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://www.cve.org/CVERecord?id=CVE-2026-16876\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eMissing authentication for critical function (CWE-306) - CVE-2026-16876\u003c/li\u003e\u003c/ul\u003eKojiro Enokida of SOPHOS 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-2026-000119.html",
  "sec:cpe": {
    "#text": "cpe:/o:nec:univerge",
    "@product": "UNIVERGE",
    "@vendor": "NEC Corporation",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "9.4",
    "@severity": "Critical",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000119",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN81414813/index.html",
      "@id": "JVN#81414813",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-16876",
      "@id": "CVE-2026-16876",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "UNIVERGE IX-R/IX-V series routers vulnerable to missing authentication for critical function"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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