{
  "id": "CVE-2021-34685",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-11-08T04:15:08.377",
  "lastModified": "2021-11-09T21:52:39.497",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "UploadService in Hitachi Vantara Pentaho Business Analytics through 9.1 does not properly verify uploaded user files, which allows an authenticated user to upload various files of different file types. Specifically, a .jsp file is not allowed, but a .jsp. file is allowed (and leads to remote code execution)."
    },
    {
      "lang": "es",
      "value": "UploadService en Hitachi Vantara Pentaho Business Analytics versiones hasta 9.1, no verifica apropiadamente los archivos de usuario cargados, que permite a un usuario autenticado cargar varios archivos de diferentes tipos. En concreto, un archivo .jsp no est\u00e1 permitido, pero un archivo .jsp. s\u00ed lo est\u00e1 (y conlleva a una ejecuci\u00f3n de c\u00f3digo remota)"
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.2,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 1.2,
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      },
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        "type": "Secondary",
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    ],
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        "type": "Primary",
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          "baseScore": 6.5
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.0,
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        "obtainAllPrivilege": false,
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      "description": [
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          "value": "CWE-434"
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  "references": [
    {
      "url": "http://packetstormsecurity.com/files/164775/Pentaho-Business-Analytics-Pentaho-Business-Server-9.1-Filename-Bypass.html",
      "source": "cve@mitre.org",
      "tags": [
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    {
      "url": "https://www.hitachi.com/hirt/security/index.html",
      "source": "cve@mitre.org",
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}