CVE-2026-45158

CRITICAL

9.1

Descricao

OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.8, unsanitized user input is passed to the DHCP configuration of the configured interface, which is processed by a shell script, allowing remote code execution as root on the underlying operating system. This vulnerability is fixed in 26.1.8.

Detalhes CVE

Pontuacao CVSS v3.19.1

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosHIGH

Interacao do usuarioNONE

Publicado5/13/2026

Ultima modificacao5/13/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-88

Referencias

https://github.com/opnsense/core/security/advisories/GHSA-5rx3-w735-74wm(security-advisories@github.com)

Correlacoes IOC

Sem correlacoes registradas

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