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CVE-2026-4064

HIGH
8.3

Descripcion

Missing authorization checks on multiple gRPC service endpoints in PowerShell Universal before 2026.1.4 allows an authenticated user with any valid token to bypass role-based access controls and perform privileged operations — including reading sensitive data, creating or deleting resources, and disrupting service operations — via crafted gRPC requests.

Detalles CVE

Puntuacion CVSS v3.18.3
SeveridadHIGH
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosLOW
Interaccion usuarioNONE
Publicado3/17/2026
Ultima modificacion3/19/2026
Fuentenvd
Avistamientos honeypot0

Productos afectados

ironmansoftware:powershell_universal

Debilidades (CWE)

CWE-862

Correlaciones IOC

Sin correlaciones registradas

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