CVE-2025-3666

CVSS 3.1 Score 5.3 of 10 (medium)

Details

Published Apr 16, 2025
Updated: May 12, 2025
CWE ID 284
CWE ID 266

Summary

CVE-2025-3666 is a critical vulnerability affecting the TOTOLINK A3700R's firmware version 9.1.2u.5822_B20200513. The issue lies within the setDdnsCfg function of the /cgi-bin/cstecgi.cgi file. Manipulation of this function results in inadequate access controls, enabling remote attacks. The exploit for this vulnerability has been made public, increasing the risk for potential exploitation. Unfortunately, the vendor has not yet responded to reports regarding this disclosure.

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