CVE-2026-114146

Crítica (9)—

Planificar el parcheGravedad Crítica 9. Sin exploit público ni explotación activa conocidos.

Aviso del fabricante· Microsoft MSRC

Gravedad9Crítica · CVSS 3.1

Probabilidad de explotación0.76 %mayor que el 56 % de las CVE · dato del 11 nov 2026

Explotación activaNono figura en el catálogo de CISA · comprobado 12 nov, 03:00

Exploit públicoNo conocidosin código público localizado

Noticias y reportajes en Orbitaley

Autorización incorrecta en ASP.NET Core permite a un atacante autorizado escalar privilegios a través de la red.

Traducción automática del texto original de NVD (en inglés).

Cronología

Elaborada con nuestros propios datos: NVD, CISA KEV y otros catálogos de explotación, FIRST EPSS, exploits públicos, prensa especializada y la cobertura de Orbitaley.

10 nov 2026Registro CVE publicado en NVD
10 nov 2026Alerta: Microsoft corrige 200 vulnerabilidades, entre ellas un fallo de Outlook que CISA confirma como explotado

Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1203 Exploitation for Client Executionexecution70 %
Impacto principalT1068 Exploitation for Privilege Escalationprivilege escalation55 %

El vector UI:R exige interacción del usuario, por lo que es T1203 pese al AV:N; la descripción indica elevación de privilegios sobre red, sin especificar administrador o root.

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

Application Isolation and Sandboxing Exploit Protection Update Software Threat Intelligence Program Execution Prevention

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Microsoft — Asp.net Core^AI

Registro NVD

Estado en NVD: Pendiente de análisis
Publicada: 10 nov 2026
Última modificación: 10 nov 2026
Vector CVSS: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Debilidad (CWE): CWE-863

Referencias

Referenciamsrc.microsoft.com/update-guide/vulnerability/CVE-2026-114146

JSON original (NVD)

Mostrar

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