Comfast CF-E7 Command Injection Vulnerability in Web Management Component

Vulnerability

A command injection vulnerability exists in the Comfast CF-E7 router running firmware version 2.6.0.9. The issue arises in the web management component, specifically within the 'sub_441CF4' function of the 'mbox-config' CGI script. The vulnerability can be exploited remotely by manipulating the 'destination' parameter, leading to the execution of arbitrary commands on the device.

Impact

Exploitation of this vulnerability allows for arbitrary command execution on the affected router.

Reproduction

To reproduce this vulnerability, send a POST request to '/cgi-bin/mbox-config?method=SET&section=ping_config' with a crafted 'destination' parameter. The request must include a valid session cookie to authenticate.

Added: Feb 20, 2026, 6:20 AM
Updated: Feb 20, 2026, 1:58 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
6.6
remediation
0.0
relevance
3.1
threat
6.4
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.