CVE-2022-28560: Tenda AC9 Firmware

Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days.

There is a stack overflow vulnerability in the goform/fast_setting_wifi_set function in the httpd service of Tenda ac9 15.03.2.21_cn router. An attacker can obtain a stable shell through a carefully constructed payload

Affected products

• Tenda AC9 Firmware: version 15.03.2.21_cn only

Published 2022-05-03. Last modified 2026-06-17.