CVE-2023-27239: Tenda AX3 Firmware

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Tenda AX3 V16.03.12.11 was discovered to contain a stack overflow via the shareSpeed parameter at /goform/WifiGuestSet.

Affected products

• Tenda AX3 Firmware: version 16.03.12.11 only

Published 2023-03-15. Last modified 2026-06-17.