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CVE-2026-20876
MEDIUM6.7
Descripcion
Heap-based buffer overflow in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.
Detalles CVE
Puntuacion CVSS v3.16.7
SeveridadMEDIUM
Vector CVSSCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Vector de ataqueLOCAL
ComplejidadLOW
Privilegios requeridosHIGH
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_2022_23h2microsoft:windows_server_2025
Debilidades (CWE)
CWE-122
Referencias
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20876(secure@microsoft.com)
Correlaciones IOC
Sin correlaciones registradas
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