CVE-2025-14879: Tenda WH450 Firmware

Critical severity, CVSS 9.8. EPSS: 6.7% chance of exploitation in the next 30 days.

A weakness has been identified in Tenda WH450 1.0.0.18. Affected is an unknown function of the file /goform/onSSIDChange of the component HTTP Request Handler. This manipulation of the argument ssid_index causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.

Affected products

• Tenda WH450 Firmware: version 1.0.0.18 only

Published 2025-12-18. Last modified 2026-06-17.