Totolink WA300 Command Injection Vulnerability in POST Request Handler
Vulnerability
A command injection vulnerability has been identified in the Totolink WA300 router, specifically in the firmware version 5.2cu.7112_B20190227. The issue arises in the function setWebWlanIdx within the file /cgi-bin/cstecgi.cgi, which handles POST requests. The vulnerability can be exploited remotely, and public exploits are available.
Impact
Exploitation of this vulnerability allows for command injection on the affected device.
Added: May 4, 2026, 2:22 AM
Updated: May 4, 2026, 2:22 AM
Vulnerability Rating
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spread
0.0impact
7.5exploitability
8.7remediation
0.0relevance
7.4threat
6.5urgency
2.9incentive
4.2Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.