CVE-2025-5527: Tenda RX3 Firmware

High severity, CVSS 8.8. EPSS: 12.1% chance of exploitation in the next 30 days.

A vulnerability was found in Tenda RX3 16.03.13.11_multi_TDE01. It has been rated as critical. This issue affects the function save_staticroute_data of the file /goform/SetStaticRouteCfg. The manipulation of the argument list leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Tenda RX3 Firmware: version 16.03.13.11_multi only

Published 2025-06-03. Last modified 2026-06-17.