Shiguangwu Sgwbox N3 Command Injection Vulnerability in NETREBOOT Interface

Vulnerability

A command injection vulnerability has been identified in Shiguangwu Sgwbox N3 version 2.0.25. This issue affects the NETREBOOT interface, specifically an unknown function of the file '/usr/sbin/http_eshell_server'. The vulnerability allows unauthorized remote execution of commands on the affected NAS device by sending a crafted POST request to the command interface. The lack of proper input filtering for dangerous characters enables this exploitation. As a result, an unauthenticated attacker can gain root control over the device.

Impact

Exploitation of this vulnerability allows for unauthorized remote command execution, with root privileges, on the affected NAS device.

Added: Dec 15, 2025, 6:18 AM
Updated: Dec 15, 2025, 6:18 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
10.0
exploitability
8.7
remediation
0.0
relevance
1.5
threat
6.5
urgency
2.9
incentive
5.0

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