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CVE-2011-4876

Estado: ModificadaAlta (9.3)—

Directory traversal vulnerability in HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime, when Transfer Mode is enabled, allows remote attackers to execute, read, create, modify, or delete arbitrary files via a .. (dot dot) in a string.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (5)

Siemens — Simatic HMI PanelsSiemens — WinccSiemens — Wincc FlexibleSiemens — Wincc Flexible RuntimeSiemens — Wincc Runtime Advanced

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2011-4876",
  "cveTags": [],
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        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 9.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
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        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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      "source": "cret@cert.org",
      "affectedData": [
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          "vendor": "n/a",
          "product": "n/a",
          "versions": [
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              "version": "n/a"
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  "published": "2012-02-03T20:55:01.937",
  "references": [
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      "url": "http://aluigi.org/adv/winccflex_1-adv.txt",
      "source": "cret@cert.org"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-22"
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      "value": "Directory traversal vulnerability in HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime, when Transfer Mode is enabled, allows remote attackers to execute, read, create, modify, or delete arbitrary files via a .. (dot dot) in a string."
    },
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      "lang": "es",
      "value": "Vulnerabilidad de salto de directorio en HmiLoad del cargador de tiempo de ejecución (\"runtime loader\") de Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; y WinCC flexible Runtime, si el modo de transferencia (\"Transfer Mode\") está habilitado, permite a atacantes remotos ejecutar, leer, crear, modificar o borrar archivos arbitrarios a través de los caracteres .. (punto punto) en una cadena."
    }
  ],
  "lastModified": "2026-06-16T23:35:33.540",
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