Security Advisory

CVE-2026-45158

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-13 21:54:31

Last updated 2026-05-14 12:22:09

Assigner GitHub_M

CVSS score 9.1

State PUBLISHED

Description

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.

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