CVE-2026-45158

9.1 Critique

Publiée le 14/05/2026 à 00:16 · Modifiée le 17/06/2026 à 12:51 · Analysée par le NVD · Source : security-advisories@github.com

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.

Traduire en français

Produits concernés

opnsense core
Opnsense opnsense

Scores CVSS

Version	Score	Source	Vecteur
3.1	9.1 Critique	security-advisories@github.com	`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H`

Faiblesses (CWE)

CWE-88

Références

https://github.com/opnsense/core/security/advisories/GHSA-5rx3-w735-74wm Vendor Advisory

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories