Description
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.
Affected products
opnsense: opnsense
References2
- github.com/opnsense/core/security/advisories/GHSA-xxp9-93cr-x54p ExploitVendor Advisory
- github.com/opnsense/core/security/advisories/GHSA-xxp9-93cr-x54p ExploitVendor Advisory
Metrics
- CVSS 3.1
-
9.1
CRITICAL
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - EPSS — exploit probability
- 1% percentile: 53 · as of 14 November 2026
- CWE
- CWE-88
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