Shiguangwu Sgwbox N3 Buffer Overflow Vulnerability in WIRELESSCFGGET Interface

Vulnerability

A buffer overflow vulnerability has been identified in Shiguangwu Sgwbox N3 version 2.0.25. The issue arises in the WIRELESSCFGGET interface, specifically within the file '/usr/sbin/http_eshell_server'. The vulnerability is caused by the improper validation of the 'params' argument, allowing for remote exploitation. This flaw could lead to a denial-of-service condition on the affected device.

Impact

Exploitation of this vulnerability causes the service on the affected NAS device to crash, leading to a remote denial-of-service condition.

Added: Dec 15, 2025, 7:18 AM
Updated: Dec 15, 2025, 7:18 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
8.7
remediation
0.0
relevance
1.5
threat
6.4
urgency
2.9
incentive
5.8

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