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CVE-2026-20854
HIGH7.5
Descricao
Use after free in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to execute code over a network.
Detalhes CVE
Pontuacao CVSS v3.17.5
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Vetor de ataqueNETWORK
ComplexidadeHIGH
Privilegios necessariosLOW
Interacao do usuarioNONE
Publicado1/13/2026
Ultima modificacao1/15/2026
Fontenvd
Avistamentos honeypot0
Produtos afetados
microsoft:windows_11_24h2microsoft:windows_11_25h2microsoft:windows_server_2025
Fraquezas (CWE)
CWE-416
Referencias
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20854(secure@microsoft.com)
Correlacoes IOC
Sem correlacoes registradas
This product uses data from the NVD API but is not endorsed or certified by the NVD.