CVE-2025-9297: Tenda i22 Firmware

High severity, CVSS 8.8. EPSS: 1.1% chance of exploitation in the next 30 days.

A vulnerability was detected in Tenda i22 1.0.0.3(4687). This impacts the function formWeixinAuthInfoGet of the file /goform/wxportalauth. Performing manipulation of the argument Type results in stack-based buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.

Affected products

• Tenda i22 Firmware: version 1.0.0.3(4687) only

Published 2025-08-21. Last modified 2026-06-17.