CVE-2026-2202: Tenda AC8 Firmware

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

A vulnerability was detected in Tenda AC8 16.03.33.05. Affected is the function fromSetWifiGusetBasic of the file /goform/WifiGuestSet of the component httpd. The manipulation of the argument shareSpeed results in buffer overflow. The attack may be launched remotely. The exploit is now public and may be used.

Affected products

• Tenda AC8 Firmware: version 16.03.33.05 only

Published 2026-02-09. Last modified 2026-06-17.