CVE-2025-69764: Tenda AX3 Firmware

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

Tenda AX3 firmware v16.03.12.11 contains a stack-based buffer overflow in the formGetIptv function due to improper handling of the stbpvid stack buffer, which may result in memory corruption and remote code execution.

Affected products

• Tenda AX3 Firmware: version 16.03.12.11 only

Published 2026-01-22. Last modified 2026-06-17.