CVE-2024-38139
Improper authentication in Microsoft Dataverse allows an authorized attacker to elevate privileges over a network.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.75%
- Percentil entre todas las CVEs puntuadas: 54
- Fecha de la puntuación: 6/10/2026
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
T1210Exploitation of Remote Serviceslateral movement85 % - Impacto principal
T1078Valid Accountsstealth · persistence · privilege escalation · initial access90 % - Impacto secundario
T1068Exploitation for Privilege Escalationprivilege escalation75 %
Vector CVSS con AV:N, PR:L, UI:N indica explotación de servicio remoto por usuario autenticado (T1210). CWE-287 (autenticación impropia) permite escalada de privilegios, resultando en acceso con mayores permisos (T1078) y elevación local del atacante (T1068).
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
- CWE-287
- NVD-CWE-noinfo
Referencias
JSON original (NVD)
Mostrar
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"value": "Improper authentication in Microsoft Dataverse allows an authorized attacker to elevate privileges over a network."
},
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"lang": "es",
"value": "La autenticación incorrecta en Microsoft Dataverse permite que un atacante autorizado eleve privilegios en una red."
}
],
"lastModified": "2026-06-17T07:39:31.057",
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