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CVE-2026-111219

Netgate pfSense CE through 2.9.0 Command Injection via PPPoE Server Username

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: total

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Netgate pfSense CE

    through 2.9.0

References 5

GitHub · abraxas/pfsense-pppoe-secret-bang

abraxaslabs.tech

GitHub · pfsense/pfsense

vulncheck.com