CVE-2026-111230
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.
Published:Oct 15, 2026
Last Modified:Oct 19, 2026
EPS:Oct 15, 2026
EPSS Score:0.00837
CVSS Score:4.9
Affected Products
Vendor
Product
Action
Vendor
Netgate
Product
Pfsense
Netgate
Pfsense
Vendor
Pfsense
Product
Pfsense
Pfsense
Pfsense
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
