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CVE-2025-49456

Estado: AnalizadaMedia (5.1)—

Race condition in the installer for certain Zoom Clients for Windows may allow an unauthenticated user to impact application integrity 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).

Tecnologías afectadas (5)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-49456",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "ssvcData": {
          "id": "CVE-2025-49456",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-08-13T13:23:20.937393Z"
        }
      }
    ],
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.5
      },
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
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        },
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        "exploitabilityScore": 1.4
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  "affected": [
    {
      "source": "security@zoom.us",
      "affectedData": [
        {
          "vendor": "Zoom Communications Inc",
          "product": "Zoom Clients for Windows",
          "versions": [
            {
              "status": "affected",
              "version": "see references"
            }
          ],
          "platforms": [
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  "published": "2025-08-12T23:15:28.073",
  "references": [
    {
      "url": "https://www.zoom.com/en/trust/security-bulletin/zsb-25029",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@zoom.us"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@zoom.us",
      "description": [
        {
          "lang": "en",
          "value": "CWE-426"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Race condition in the installer for certain Zoom Clients for Windows may allow an unauthenticated user to impact  application integrity via local access."
    },
    {
      "lang": "es",
      "value": "La condición de ejecución en el instalador de ciertos clientes Zoom para Windows puede permitir que un usuario no autenticado afecte la integridad de la aplicación a través del acceso local."
    }
  ],
  "lastModified": "2026-06-17T09:31:20.430",
  "configurations": [
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