OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.7, the XMLRPC method opnsense.restore_config_section fails to sanitize user supplied input leading to Remote Code Execution. This vulnerability is fixed in 26.1.7.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/opnsense/core/security/advisories/GHSA-xxp9-93cr-x54p Exploit, Vendor Advisory
- https://github.com/opnsense/core/security/advisories/GHSA-xxp9-93cr-x54p Exploit, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.1 · opnsenseNVD modified 2026-10-26 14:10
Affected (CPE criteria) 1
cpe:2.3:a:opnsense:opnsense:*:*:*:*:*:*:*:*
References 2
- https://github.com/opnsense/core/security/advisories/GHSA-xxp9-93cr-x54p Exploit, Vendor Advisory
- https://github.com/opnsense/core/security/advisories/GHSA-xxp9-93cr-x54p Exploit, Vendor Advisory