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CVE-2025-67460

Estado: AnalizadaAlta (7.8)—

Protection Mechanism Failure of Software Downgrade in Zoom Rooms for Windows before 6.6.0 may allow an unauthenticated user to conduct an escalation of privilege via local access.

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.

AV:L sin UI requiere acceso local: T1068. Fallo en mecanismo de protección contra downgrade permite escalada de privilegios (PR:L→sistema completo). Impactos: gestión de cuentas/permisos tras elevar privilegios.

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)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-67460",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2025-67460",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-12-12T04:55:50.283551Z"
        }
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          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@zoom.us",
      "affectedData": [
        {
          "vendor": "Zoom Communications Inc.",
          "product": "Zoom Rooms",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "6.6.0",
              "versionType": "custom"
            }
          ],
          "platforms": [
            "Windows"
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-12-10T21:16:09.633",
  "references": [
    {
      "url": "https://www.zoom.com/en/trust/security-bulletin/zsb-25050",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@zoom.us"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@zoom.us",
      "description": [
        {
          "lang": "en",
          "value": "CWE-693"
        }
      ]
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  "descriptions": [
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      "value": "Protection Mechanism Failure of Software Downgrade in Zoom Rooms for Windows before 6.6.0 may allow an unauthenticated user to conduct an escalation of privilege via local access."
    },
    {
      "lang": "es",
      "value": "Fallo del mecanismo de protección de la degradación de software en Zoom Rooms para Windows anterior a 6.6.0 puede permitir a un usuario no autenticado realizar una escalada de privilegios a través de acceso local."
    }
  ],
  "lastModified": "2026-09-25T23:10:00.463",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndExcluding": "6.6.0"
            }
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          "operator": "OR"
        }
      ]
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  "sourceIdentifier": "security@zoom.us"
}