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CVE-2026-45158

OPNsense

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.

CVSS 9.1EPSS 0.5309999999999999%Risk 0.95
View source
Published
2026-05-13 22:16:46
Affected versions
<26.1.8
Type
Core software
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H