CVE-2026-20838

MEDIUM

5.5

Descricao

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

Detalhes CVE

Pontuacao CVSS v3.15.5

SeveridadeMEDIUM

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

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado1/13/2026

Ultima modificacao1/15/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

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

Fraquezas (CWE)

CWE-209

Referencias

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

Correlacoes IOC

Sem correlacoes registradas

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