CVE-2026-51658

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Incorrect access control in the getDmzCfg function of TOTOLINK T6 4.1.5cu.748_B20211015 allows unauthenticated attackers to obtain DMZ configuration information via sending a crafted POST request to /cgi-bin/cstecgi.cgi.

Published 2026-08-28. Last modified 2026-09-01.