Descripción
Multiple DrayTek VigorSwitch models contain a command injection vulnerability in the tftp_upgrade function. The vulnerability is caused by insufficient filtering before the filename field is concatenated into a command. A remote attacker can trigger this vulnerability via crafted input to execute arbitrary commands with root privileges. Exploitation requires valid administrative credentials for the device-s web management interface.
CVSS 7.2EPSS 2.405%Riesgo 0.88
Ver fuente- Publicación
- 2026-08-24 18:17:17
- Versiones afectadas
- unknown
- Tipo
- Firmware
- Última modificación
- 2026-08-27 17:19:48
- Vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H