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CVE-2026-20854
HIGH7.5
Descripcion
Use after free in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to execute code over a network.
Detalles CVE
Puntuacion CVSS v3.17.5
SeveridadHIGH
Vector CVSSCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Vector de ataqueNETWORK
ComplejidadHIGH
Privilegios requeridosLOW
Interaccion usuarioNONE
Publicado1/13/2026
Ultima modificacion1/15/2026
Fuentenvd
Avistamientos honeypot0
Productos afectados
microsoft:windows_11_24h2microsoft:windows_11_25h2microsoft:windows_server_2025
Debilidades (CWE)
CWE-416
Referencias
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20854(secure@microsoft.com)
Correlaciones IOC
Sin correlaciones registradas
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