CVE-2025-6137: Totolink t10 Firmware

High severity, CVSS 8.8. EPSS: 1% chance of exploitation in the next 30 days.

A vulnerability classified as critical has been found in TOTOLINK T10 4.1.8cu.5207. Affected is the function setWiFiScheduleCfg of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument desc leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Totolink t10 Firmware: version 4.1.8cu.5207_b20210320 only

Published 2025-06-16. Last modified 2026-06-17.