CVE-2026-20853

HIGH

7.4

Descricao

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows WalletService allows an unauthorized attacker to elevate privileges locally.

Detalhes CVE

Pontuacao CVSS v3.17.4

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueLOCAL

ComplexidadeHIGH

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado1/13/2026

Ultima modificacao1/15/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

microsoft:windows_10_1607microsoft:windows_10_1809microsoft:windows_10_21h2microsoft:windows_10_22h2microsoft:windows_11_23h2microsoft:windows_11_24h2microsoft:windows_11_25h2

Fraquezas (CWE)

CWE-362

Referencias

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20853(secure@microsoft.com)

Correlacoes IOC

Sem correlacoes registradas

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