CVE-2022-40854: Tenda AC18 Firmware

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Tenda AC18 router contained a stack overflow vulnerability in /goform/fast_setting_wifi_set

Affected products

• Tenda AC18 Firmware: version 15.03.05.19(6318) only

Published 2022-09-23. Last modified 2026-06-17.