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CVE-2026-76488

Estado: Pendiente de análisisMedia (6.5)—

Una vulnerabilidad en la funcionalidad de políticas de exportación de Cisco Application Policy Infrastructure Controller (APIC) podría permitir a un atacante remoto autenticado acceder a archivos sensibles en un dispositivo afectado. Para explotar esta vulnerabilidad, el atacante debe tener credenciales administrativas válidas.

Esta vulnerabilidad se debe a un control de acceso insuficiente a los recursos del sistema de archivos. Un atacante podría explotar esta vulnerabilidad enviando valores manipulados en campos específicos de la interfaz de usuario.

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Una explotación con éxito podría permitir al atacante acceder a archivos sensibles del sistema de archivos subyacente de un dispositivo afectado, incluido material de claves que podría utilizarse para elevar privilegios a root en el APIC afectado y en los switches gestionados.

Traducción automática del texto original de NVD (en inglés).

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Acceso remoto con credenciales administrativas (PR:H) a servicios internos; acceso a archivos sensibles del sistema de archivos, incluido material criptográfico para escalada a root.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-76488",
  "cveTags": [],
  "metrics": {
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      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-76488",
          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
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            {
              "automatable": "no"
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            {
              "technicalImpact": "total"
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          "version": "2.0.3",
          "timestamp": "2026-10-07T00:00:00+00:00"
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          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
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      "affectedData": [
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  ],
  "published": "2026-10-07T17:17:01.510",
  "references": [
    {
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apic-info-priv-enAdB5vD",
      "source": "psirt@cisco.com"
    }
  ],
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      "source": "psirt@cisco.com",
      "description": [
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          "lang": "en",
          "value": "CWE-264"
        }
      ]
    }
  ],
  "descriptions": [
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      "lang": "en",
      "value": "A vulnerability in the export policies functionality of Cisco Application Policy Infrastructure Controller (APIC) could allow an authenticated, remote attacker to access sensitive files on an affected device. To exploit this vulnerability, the attacker must have valid administrative credentials.\r\n\r\nThis vulnerability is due to insufficient access control to file system resources. An attacker could exploit this vulnerability by submitting crafted values in specific UI fields. A successful exploit could allow the attacker to access sensitive files from the underlying file system of an affected device, including key materials that could be used to elevate privileges to root on the affected APIC and on managed switches."
    }
  ],
  "lastModified": "2026-10-08T20:08:45.857",
  "sourceIdentifier": "psirt@cisco.com"
}