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CVE-2026-20803
HIGH7.2
Descricao
Missing authentication for critical function in SQL Server allows an authorized attacker to elevate privileges over a network.
Detalhes CVE
Pontuacao CVSS v3.17.2
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosHIGH
Interacao do usuarioNONE
Publicado1/13/2026
Ultima modificacao1/16/2026
Fontenvd
Avistamentos honeypot0
Produtos afetados
microsoft:sql_server_2022microsoft:sql_server_2025
Fraquezas (CWE)
CWE-306
Referencias
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20803(secure@microsoft.com)
Correlacoes IOC
Sem correlacoes registradas
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