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TOTOLINK A3700R Improper Access Control Vulnerability in setWiFiEasyGuestCfg Function

Vulnerability

A critical vulnerability has been identified in the TOTOLINK A3700R router, specifically in version 9.1.2u.5822_B20200513. The issue arises in the setWiFiEasyGuestCfg function within the cgi-bin/cstecgi.cgi file, where improper access controls allow for remote exploitation.

Impact

Exploitation of this vulnerability could lead to unauthorized access or manipulation of the router's guest WiFi configuration.

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

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
0.6
exploitability
6.0
remediation
0.0
relevance
0.0
threat
6.4
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.