Totolink N300RT vulnerabilities
3 known CVE vulnerabilities in Totolink N300RT, translated and rated.
- CVE-2025-34319Critical
TOTOLINK N300RT routers with firmware before V3.4.0-B20250430 have an OS command injection vulnerability in the Boa formWsc handling. An unauthenticated attacker can send crafted requests to execute commands via the targetAPSsid parameter.
- CVE-2026-7219High
A buffer overflow vulnerability has been found in Totolink N300RT 3.4.0-B20250430 in an unknown function of the file /boafrm/formIpQoS. Manipulating the argument entry_name can lead to buffer overflow, and the attack can be performed remotely. The exploit has been published and may be used.
- CVE-2026-7218High
A buffer overflow vulnerability was detected in the Totolink N300RT router version 3.4.0-B20250430 in the is_cmd_string_valid function in /boafrm/formWsc of the libapmib.so component. Manipulating the localPin argument causes a buffer overflow. The attack can be carried out remotely, and the exploit is publicly available.

