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CVE-2026-20810
HIGH7.8
Descricao
Free of memory not on the heap in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Detalhes CVE
Pontuacao CVSS v3.17.8
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vetor de ataqueLOCAL
ComplexidadeLOW
Privilegios necessariosLOW
Interacao do usuarioNONE
Publicado1/13/2026
Ultima modificacao1/14/2026
Fontenvd
Avistamentos honeypot0
Produtos afetados
microsoft:windows_10_1809microsoft:windows_10_21h2microsoft:windows_10_22h2microsoft:windows_server_2019
Fraquezas (CWE)
CWE-590
Referencias
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20810(secure@microsoft.com)
Correlacoes IOC
Sem correlacoes registradas
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