CVE-2026-20931

HIGH

8.0

Descricao

External control of file name or path in Windows Telephony Service allows an authorized attacker to elevate privileges over an adjacent network.

Detalhes CVE

Pontuacao CVSS v3.18.0

SeveridadeHIGH

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

Vetor de ataqueADJACENT_NETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado1/13/2026

Ultima modificacao1/16/2026

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_25h2microsoft:windows_server_2008microsoft:windows_server_2012microsoft:windows_server_2016microsoft:windows_server_2019microsoft:windows_server_2022microsoft:windows_server_2022_23h2microsoft:windows_server_2025

Fraquezas (CWE)

CWE-73

Referencias

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20931(secure@microsoft.com)

Correlacoes IOC

Sem correlacoes registradas

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