CVE-2025-49716
Estado: AnalizadaAlta (7.5)—
Uncontrolled resource consumption in Windows Netlogon allows an unauthorized attacker to deny service over a network.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.53%
- Percentil entre todas las CVEs puntuadas: 74
- Fecha de la puntuación: 5/10/2026
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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access85 % - Impacto principal
T1499.004Application or System Exploitationimpact90 %
Consumo descontrolado de recursos (CWE-400) en Netlogon accesible por red sin autenticación (AV:N/PR:N) causa negación de servicio (A:H). Ataque remoto directo contra servicio expuesto.
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 (6)
CWE
- CWE-400
Referencias
JSON original (NVD)
Mostrar
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"published": "2025-07-08T17:15:58.873",
"references": [
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"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49716",
"tags": [
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"source": "secure@microsoft.com"
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},
{
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"value": "El consumo descontrolado de recursos en Windows Netlogon permite que un atacante no autorizado deniegue el servicio en una red."
}
],
"lastModified": "2026-06-17T09:31:48.043",
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