Intrusion Prevention

ESF.pfSense.CSRF.Error.Page.Remote.Code.Execution

Description

This indicates an attack attempt to exploit a Remote Command Injection vulnerability in pfSense.
The vulnerability is due to an error when the vulnerable system handles a maliciously crafted HTTP request. An attacker can exploit this by injecting commands onto a request to execute arbitrary commands within the context of the application.

Affected Products

pfSense 2.4.1 and prior

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://doc.pfsense.org/index.php/2.4.2_New_Features_and_Changes