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CVE-2025-49751

Estado: AnalizadaMedia (6.8)—

Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.

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 (12)

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2025-49751",
  "cveTags": [],
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          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-08-12T19:08:46.510018Z"
        }
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          "version": "3.1",
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
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        "exploitabilityScore": 2.3
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  "published": "2025-08-12T18:15:30.830",
  "references": [
    {
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49751",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secure@microsoft.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "secure@microsoft.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-820"
        }
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  ],
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    {
      "lang": "en",
      "value": "Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network."
    },
    {
      "lang": "es",
      "value": "La falta de sincronización en Windows Hyper-V permite que un atacante autorizado deniegue el servicio en una red adyacente."
    }
  ],
  "lastModified": "2026-06-17T09:31:53.657",
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