CVE-2023-24880
Estado: AnalizadaMedia (4.4)⚠ Explotación activa
Windows SmartScreen Security Feature Bypass Vulnerability
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
- Puntuación base: 4.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 78%
- Percentil entre todas las CVEs puntuadas: 100
- 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).
CISA KEV — explotada activamente
- Añadida al catálogo: 14/3/2023
- Plazo de remediación: 4/4/2023
- Uso conocido en ransomware: Known
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1203Exploitation for Client Executionexecution85 % - Impacto principal
T1211Exploitation for Stealthstealth80 % - Impacto secundario
T1078Valid Accountsstealth · persistence · privilege escalation · initial access70 %
AV:L/PR:N/UI:R sugiere escalada local con interacción del usuario. SmartScreen bypass permite evadir defensas de seguridad, facilitando ejecución maliciosa y uso de credenciales comprometidas. Uso activo en ransomware confirmado.
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 (10)
CWE
- CWE-863
- CWE-863
Referencias
JSON original (NVD)
Mostrar
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