Security Advisory
CVE-2026-51686
9.8
CRITICAL
Vulnerability Description
Incorrect access control in the setWiFiEasyCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to reconfigure or disable wireless networks via sending a crafted POST request to /cgi-bin/cstecgi.cgi.
Published Date
August 31, 2026
Official Source
NIST NVD Advisory