CVE-2026-7218: Totolink n300rt

High severity, CVSS 7.2. EPSS: 0.8% chance of exploitation in the next 30 days.

A vulnerability was detected in Totolink N300RT 3.4.0-B20250430. The impacted element is the function is_cmd_string_valid of the file /boafrm/formWsc of the component libapmib.so. Performing a manipulation of the argument localPin results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used.

Affected products

• Totolink n300rt: version 3.4.0-B20250430 only

Published 2026-04-28. Last modified 2026-07-24.