CVE-2025-7614: Totolink t6 Firmware

High severity, CVSS 8.8. EPSS: 2.4% chance of exploitation in the next 30 days.

A vulnerability classified as critical has been found in TOTOLINK T6 4.1.5cu.748. Affected is the function delDevice of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ipAddr leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Totolink t6 Firmware: version v4.1.5cu.748_b20211015 only

Published 2025-07-14. Last modified 2026-06-17.