{"id":"CVE-2026-111219","published":"2026-10-15T19:17:34.357","lastModified":"2026-10-16T18:17:36.733","description":"Netgate pfSense CE through 2.9.0 contains a newline injection vulnerability in services_pppoe_edit.php that allows privileged users to inject mpd.secret entries via unvalidated username POST fields. Attackers with the PPPoE Server Edit privilege can add a line whose secret begins with '!', making mpd5 run commands as root when a PPPoE client authenticates.","cvssScore":6.6,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-93"],"vendors":[],"products":[],"references":[{"url":"https://abraxaslabs.tech/research/pfsense-ce-leftovers","tags":[]},{"url":"https://github.com/abraxas/pfsense-pppoe-secret-bang","tags":[]},{"url":"https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/etc/inc/vpn.inc#L272-L282","tags":[]},{"url":"https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/usr/local/www/services_pppoe_edit.php#L141-L152","tags":[]},{"url":"https://www.vulncheck.com/advisories/netgate-pfsense-ce-through-2.9.0-command-injection-via-pppoe-server-username","tags":[]}],"exploitRefs":[{"url":"https://github.com/abraxas/pfsense-pppoe-secret-bang","tags":[]},{"url":"https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/etc/inc/vpn.inc#L272-L282","tags":[]},{"url":"https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/usr/local/www/services_pppoe_edit.php#L141-L152","tags":[]}],"hasPoc":true,"ai":null}