CVE-2022-44366: Tenda i21 Firmware

Critical severity, CVSS 9.8. EPSS: 9.9% chance of exploitation in the next 30 days.

Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/setDiagnoseInfo.

Affected products

• Tenda i21 Firmware: version 1.0.0.14(4656) only

Published 2022-12-02. Last modified 2026-06-17.