CVE-2026-111230EPSS p57.0%
CVE-2026-111230CVE-2026-111230
Description
Netgate pfSense CE through 2.9.0 contains a local file read vulnerability that allows users with the Dynamic DNS client privilege to read files as root by setting a file:// custom Update URL in services_dyndns_edit.php. Attackers can set a non-matching Result Match string so _checkStatus() logs file contents such as /conf/config.xml or /etc/master.passwd to the system log.
Scoring
| CVSS | 4.9 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 0.84% probability of exploitation · percentile 57.0% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-15 |