CVE-2026-51688

Name of the Vulnerable Software and Affected Versions TOTOLINK T6 version 4.1.5cu.748 B20211015

Description Incorrect access control in the setWiFiSignalCfg() function allows unauthenticated attackers to reduce wireless power or cause a Denial of Service (DoS), which is a condition where the service becomes unavailable to its intended users. This is achieved by sending a crafted POST request to the '/cgi-bin/cstecgi.cgi' endpoint.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.