A vulnerability was found in Netgate pfSense Plus and pfSense CE. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file src/usr/local/www/diag_packet_capture.php of the component WebGUI. The manipulation of the argument count/length leads to os command injection.
This vulnerability is known as CVE-2023-48123. The attack can be launched remotely. There is no exploit available.
It is recommended to apply a patch to fix this issue.