jvndb-2026-000137
Vulnerability from jvndb
Published
2026-09-17 18:06
Modified
2026-09-17 18:06
Severity ?
2.4 (Low) - cvssV3_0 - CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Summary
Smartphone application Tohoku Electric Power "Yorisou e Net" vulnerable to use of hard-coded cryptographic key
Details
Smartphone application Tohoku Electric Power "Yorisou e Net" provided by Tohoku Electric Power Company, Incorporated contains the following vulnerability:<a href='https://cwe.mitre.org/data/definitions/321.html' target='_blank'></a><ul><li>Use of hard-coded cryptographic key (CWE-321) - CVE-2026-75553</li></ul>Yuta Sasaki of Ai Solutions Co., Ltd. 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-2026-000137.html",
  "dc:date": "2026-09-17T18:06+09:00",
  "dcterms:issued": "2026-09-17T18:06+09:00",
  "dcterms:modified": "2026-09-17T18:06+09:00",
  "description": "Smartphone application Tohoku Electric Power \"Yorisou e Net\" provided by Tohoku Electric Power Company, Incorporated contains the following vulnerability:\u003ca href=\u0027https://cwe.mitre.org/data/definitions/321.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eUse of hard-coded cryptographic key (CWE-321) - CVE-2026-75553\u003c/li\u003e\u003c/ul\u003eYuta Sasaki of Ai Solutions Co., Ltd. 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-2026-000137.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:misc:tohoku_electric_power_android_application_yorisou_e-net",
      "@product": "Tohoku Electric Power \"Yorisou e Net\" Android App",
      "@vendor": "Tohoku Electric Power Co.,Inc.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:misc:tohoku_electric_power_ios_application_yorisou_e-net",
      "@product": "Tohoku Electric Power \"Yorisou e Net\" iOS App",
      "@vendor": "Tohoku Electric Power Co.,Inc.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "2.4",
    "@severity": "Low",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000137",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN93985674/index.html",
      "@id": "JVN#93985674",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-75553",
      "@id": "CVE-2026-75553",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Smartphone application Tohoku Electric Power \"Yorisou e Net\" vulnerable to use of hard-coded cryptographic key"
}


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 seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.