CVE-2009-2876

Estado: ModificadaAlta (9.3)—
Heap-based buffer overflow in atas32.dll in the Cisco WebEx WRF Player 26.x before 26.49.32 (aka T26SP49EP32) for Windows, 27.x before 27.10.x (aka T27SP10) for Windows, 26.x before 26.49.35 for Mac OS X and Linux, and 27.x before 27.11.8 for Mac OS X and Linux allows remote attackers to cause a denial of service (application crash) or execute arbitrary code via a crafted WebEx Recording Format (WRF) file, a different vulnerability than CVE-2009-2878 and CVE-2009-2879.
CVSS

Versión: 2.0
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Puntuación base: 9.3
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 5.13%
Percentil entre todas las CVEs puntuadas: 92
Fecha de la puntuación: 3/10/2026
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 (1)

Cisco — Webex
CWE

CWE-119
Referencias

JSON original (NVD)

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  "id": "CVE-2009-2876",
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          "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"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
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  "published": "2009-12-18T19:30:00.343",
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Heap-based buffer overflow in atas32.dll in the Cisco WebEx WRF Player 26.x before 26.49.32 (aka T26SP49EP32) for Windows, 27.x before 27.10.x (aka T27SP10) for Windows, 26.x before 26.49.35 for Mac OS X and Linux, and 27.x before 27.11.8 for Mac OS X and Linux allows remote attackers to cause a denial of service (application crash) or execute arbitrary code via a crafted WebEx Recording Format (WRF) file, a different vulnerability than CVE-2009-2878 and CVE-2009-2879."
    },
    {
      "lang": "es",
      "value": "Un desbordamiento de búfer basado en pila en atas32.dll en Cisco WebEx WRF Player v26.x antes de v26.49.32 (alias T26SP49EP32) para Windows, v27.x antes de v27.10.x (alias T27SP10) para Windows, v26.x antes de v26.49.35 para Mac OS X y Linux, y v27.x antes v27.11.8 para Mac OS X y Linux, permite a atacantes remotos causar una denegación de servicio (por caída de la aplicación) o ejecutar código arbitrario a través de un archivo de formato de grabación WebEx (.wrf) debidamente modificado. Se trata de una vulnerabilidad diferente a CVE-2009-2878 y CVE-2009-2879."
    }
  ],
  "lastModified": "2026-06-16T23:10:24.613",
  "configurations": [
    {
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