{
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        {
          "product": "EC-CUBE 4.1 series",
          "vendor": "EC-CUBE CO.,LTD.",
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          "product": "EC-CUBE 4.3 series",
          "vendor": "EC-CUBE CO.,LTD.",
          "versions": [
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              "status": "affected",
              "version": "prior to 4.3.1-p1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "EC-CUBE provided by EC-CUBE CO.,LTD. contains a multi-factor authentication (MFA) bypass vulnerability. An attacker who has obtained a valid administrator ID and password may be able to bypass two-factor authentication and gain unauthorized access to the administrative page."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
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            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.0"
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          "format": "CVSS",
          "scenarios": [
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        {
          "cvssV4_0": {
            "baseScore": 6.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0"
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              "value": "GENERAL"
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-288",
              "description": "Authentication Bypass Using an Alternate Path or Channel",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-05T05:31:35.025Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://www.ec-cube.net/info/weakness/20260209/index.php"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN63765888/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2026-30777",
    "datePublished": "2026-03-05T05:31:35.025Z",
    "dateReserved": "2026-03-04T22:26:32.318Z",
    "dateUpdated": "2026-03-05T05:31:35.025Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}