CVE-2026-51722
CRITICAL NVDCVSS Score
9.1
Severity
CRITICAL
Source
NVD
Published
Aug 31, 2026
Description
Incorrect access control in the setWiFiRepeaterCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to repoint the device to an attacker-controlled upstream Wi-Fi via sending a crafted POST request to /cgi-bin/cstecgi.cgi.