CVE-2026-20838

MEDIUM

5.5

Descripcion

Generation of error message containing sensitive information in Windows Kernel allows an authorized attacker to disclose information locally.

Detalles CVE

Puntuacion CVSS v3.15.5

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosLOW

Interaccion usuarioNONE

Publicado1/13/2026

Ultima modificacion1/15/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

microsoft:windows_11_23h2microsoft:windows_11_24h2microsoft:windows_11_25h2microsoft:windows_server_2022microsoft:windows_server_2022_23h2microsoft:windows_server_2025

Debilidades (CWE)

CWE-209

Referencias

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20838(secure@microsoft.com)

Correlaciones IOC

Sin correlaciones registradas

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