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H3C GR-5400AX Buffer Overflow Vulnerability in Edit_List_SSID Function

Vulnerability

A critical buffer overflow vulnerability has been identified in the H3C GR-5400AX router, specifically in versions prior to 100R008. The issue arises in the Edit_List_SSID function within the /goform/aspForm file, where manipulation of the 'param' argument can be exploited. This vulnerability requires local network access to be exploited.

Impact

Exploitation of this vulnerability leads to a buffer overflow, which can commonly result in arbitrary code execution or causing the device to crash.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
7.5
exploitability
3.5
remediation
0.0
relevance
0.0
threat
0.0
urgency
2.9
incentive
0.8

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