{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2023-34971",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-34971",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2023-08-24T16:14:56.611Z",
    "updatedAt": "2024-10-02T19:46:35.096Z",
    "importedAt": "2026-10-24T01:56:53.804Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "QTS, QuTS hero",
      "summary": "An inadequate encryption strength vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability possibly allows local network clients to decrypt the data using brute force attacks via unspecified vectors.\n\nWe have already fixed the vulnerability in the following versions:\nQTS 5.0.1.2425 build 20230609 and later\nQTS 5.1.0.2444 build 20230629 and later\nQTS 4.5.4.2467 build 20230718 and later\nQuTS hero h5.1.0.2424 build 20230609 and later\nQuTS hero h4.5.4.2476 build 20230728 and later\n",
      "affected": [
        {
          "vendor": "QNAP Systems Inc.",
          "product": "QTS",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "5.0.*",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "5.0.1.2425 build 20230609"
            },
            {
              "version": "5.1.*",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "5.1.0.2444 build 20230629"
            },
            {
              "version": "4.5.*",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "4.5.4.2467 build 20230718"
            }
          ]
        },
        {
          "vendor": "QNAP Systems Inc.",
          "product": "QuTS hero",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "h5.1.*",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "h5.1.0.2424 build 20230609"
            },
            {
              "version": "h4.5.*",
              "status": "affected",
              "versionType": "custom",
              "lessThan": "h4.5.4.2476 build 20230728"
            }
          ]
        }
      ]
    }
  }
}