{"id":"CVE-2026-111225","revision":"854c81dac7054f3da0106a92ce301f1d","records":[{"revision":"854c81dac7054f3da0106a92ce301f1d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-111225","aliases":[],"title":"Netgate pfSense CE 2.5.0 through 2.9.0 OS Command Injection via openvpn.learn-address.sh","description":"Netgate pfSense CE 2.5.0 through 2.9.0 contains an OS command injection vulnerability in openvpn.learn-address.sh that allows authenticated VPN clients to execute commands as the unbound user. Attackers can embed shell metacharacters in the certificate common name or username, which is interpolated unquoted into su -c strings, when DNS Resolver client registration is enabled.","state":0,"publishedAt":"2026-10-15T18:46:25.093+00:00","modifiedAt":"2026-10-15T19:48:58.697+00:00","affected":[{"ecosystem":"https://github.com","name":"pfSense CE","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Netgate\",\n                    \"product\": \"pfSense CE\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.5.0\",\n                            \"lessThanOrEqual\": \"2.9.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"collectionURL\": \"https://github.com\",\n                    \"packageURL\": \"pkg:github/pfsense/pfsense\",\n                    \"repo\": \"https://github.com/pfsense/pfsense\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","score":2.3,"severity":"LOW"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L","score":5,"severity":"MEDIUM"}],"references":["https://github.com/abraxas/pfsense-ovpn-learn-cn","https://abraxaslabs.tech/research/pfsense-ce-leftovers","https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/usr/local/sbin/openvpn.learn-address.sh#L57-L62","https://www.vulncheck.com/advisories/netgate-pfsense-ce-2.5.0-through-2.9.0-os-command-injection-via-openvpn-learn-address-sh"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111225","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-111225","identifiers":["CVE-2026-111225"]},"retained":false,"historicalAffected":[]}],"coverage":[]}