{
  "id": "CVE-2017-11157",
  "sourceIdentifier": "security@synology.com",
  "published": "2017-08-30T20:29:00.257",
  "lastModified": "2017-09-05T12:57:21.577",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Multiple untrusted search path vulnerabilities in the installer in Synology Cloud Station Backup before 4.2.5-4396 on Windows allow local attackers to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse (1) shfolder.dll, (2) ntmarta.dll, (3) secur32.dll or (4) dwmapi.dll file in the current working directory."
    },
    {
      "lang": "es",
      "value": "M\u00faltiples vulnerabilidades de ruta de b\u00fasqueda no confiable en el instalador en Synology Cloud Station Backup anterior a la versi\u00f3n  4.2.5-4396 en Windows, permiten a los atacantes locales ejecutar c\u00f3digo arbitrario y conducir ataques de secuestro de DLL mediante un archivo de tipo caballo de Troya en las bibliotecas (1) shfolder.dll, (2) ntmarta.dll , (3) secur32.dll o (4) dwmapi.dll, en el directorio de trabajo actual"
    }
  ],
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          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 1.8,
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          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.6
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.9,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-426"
        }
      ]
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  ],
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  "references": [
    {
      "url": "https://www.synology.com/en-global/support/security/Synology_SA_17_50_Cloud_Station_Backup",
      "source": "security@synology.com",
      "tags": [
        "Vendor Advisory"
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    }
  ]
}