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CVE-2026-20810
HIGH7.8
Descripcion
Free of memory not on the heap in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Detalles CVE
Puntuacion CVSS v3.17.8
SeveridadHIGH
Vector CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vector de ataqueLOCAL
ComplejidadLOW
Privilegios requeridosLOW
Interaccion usuarioNONE
Publicado1/13/2026
Ultima modificacion1/14/2026
Fuentenvd
Avistamientos honeypot0
Productos afectados
microsoft:windows_10_1809microsoft:windows_10_21h2microsoft:windows_10_22h2microsoft:windows_server_2019
Debilidades (CWE)
CWE-590
Referencias
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20810(secure@microsoft.com)
Correlaciones IOC
Sin correlaciones registradas
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