CVE-2026-51706

TOTOLINK T6 firmware version 4.1.5cu.748_B20211015 contains an incorrect access control flaw in the setSmartQosCfg function. An unauthenticated attacker can send a crafted POST request to /cgi-bin/cstecgi.cgi to degrade traffic handling (QoS configuration) on the affected device. No specific expl...

EUVD-2026-68643

Incorrect access control in the setSmartQosCfg function of TOTOLINK T6 4.1.5cu.748B20211015 allows unauthenticated attackers to degrade traffic handling via sending a crafted POST request to /cgi-bin/cstecgi.cgi...