JVNDB-2026-006887

Vulnerability from jvndb - Published: 2026-03-12 17:22 - Updated:2026-03-12 17:22
Severity ?
7.2 (High) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
Multiple vulnerabilities in Micro Research MR-GM5L-S1 and MR-GM5A-L1
Details
MR-GM5L-S1 and MR-GM5A-L1 provided by Micro Research Ltd. contain multiple vulnerabilities listed below.
  • Code injection (CWE-94) - CVE-2026-20892
  • Use of hard-coded credentials (CWE-798) - CVE-2026-24448
  • Authentication bypass using an alternate path or channel (CWE-288) - CVE-2026-27842
Chuya Hayakawa of 00One, Inc. reported these vulnerabilities to JPCERT/CC. JPCERT/CC coordinated with the developer.
References
Impacted products
Show details on JVN DB website
To clipboard 

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-006887.html",
  "dc:date": "2026-03-12T17:22+09:00",
  "dcterms:issued": "2026-03-12T17:22+09:00",
  "dcterms:modified": "2026-03-12T17:22+09:00",
  "description": "MR-GM5L-S1 and MR-GM5A-L1 provided by Micro Research Ltd. contain multiple vulnerabilities listed below.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/94.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/798.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/288.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eCode injection (CWE-94) - CVE-2026-20892\u003c/li\u003e\u003cli\u003eUse of hard-coded credentials (CWE-798) - CVE-2026-24448\u003c/li\u003e\u003cli\u003eAuthentication bypass using an alternate path or channel (CWE-288) - CVE-2026-27842\u003c/li\u003e\u003c/ul\u003eChuya Hayakawa of 00One, Inc. reported these vulnerabilities to JPCERT/CC.\r\nJPCERT/CC coordinated with the developer.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-006887.html",
  "sec:cpe": [
    {
      "#text": "cpe:/o:mrl:mr-gm5a-l1_firmware",
      "@product": "MR-GM5A-L1",
      "@vendor": "Micro Research Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/o:mrl:mr-gm5l-s1_firmware",
      "@product": "MR-GM5L-S1",
      "@vendor": "Micro Research Ltd.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "7.2",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-006887",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/vu/JVNVU98103854/index.html",
      "@id": "JVNVU#98103854",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-20892",
      "@id": "CVE-2026-20892",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-24448",
      "@id": "CVE-2026-24448",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-27842",
      "@id": "CVE-2026-27842",
      "@source": "CVE"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/288.html",
      "@id": "CWE-288",
      "@title": "Authentication Bypass Using an Alternate Path or Channel(CWE-288)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/798.html",
      "@id": "CWE-798",
      "@title": "Use of Hard-coded Credentials(CWE-798)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-94",
      "@title": "Code Injection(CWE-94)"
    }
  ],
  "title": "Multiple vulnerabilities in Micro Research MR-GM5L-S1 and MR-GM5A-L1"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.