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CVE-2026-40372
CRITICAL9.1
Descricao
Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
Detalhes CVE
Pontuacao CVSS v3.19.1
SeveridadeCRITICAL
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado4/21/2026
Ultima modificacao4/22/2026
Fontenvd
Avistamentos honeypot0
Fraquezas (CWE)
CWE-347
Referencias
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40372(secure@microsoft.com)
Correlacoes IOC
Sem correlacoes registradas
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