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VULNERABILITIES

CVE-2026-111219 Details

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.

Metrics

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://abraxaslabs.tech/research/pfsense-ce-leftovers [email protected]Issue Tracking
https://github.com/abraxas/pfsense-pppoe-secret-bang [email protected]Third Party Advisory
https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/etc/inc/vpn.inc#L272-L282 [email protected]Product
https://github.com/pfsense/pfsense/blob/9363ac5b8651a1c7a333180425ce7719070f95f9/src/usr/local/www/services_pppoe_edit.php#L141-L152 [email protected]Product
https://www.vulncheck.com/advisories/netgate-pfsense-ce-through-2.9.0-command-injection-via-pppoe-server-username [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-93Improper Neutralization of CRLF Sequences ('CRLF Injection')[email protected]

Affected Products

ProductVersions
pfsense pfsense
<= 2.9.0

CPE

  • cpe:2.3:a:pfsense:pfsense:*:*:*:*:community:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-111219
NVD Published Date:
Oct 15, 2026
NVD Last Modified:
Oct 20, 2026
Source:
[email protected]
CVE-2026-111219 Details - Not Deferred