CVE-2025-71024: Tenda AX3 Firmware

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Tenda AX-3 v16.03.12.10_CN was discovered to contain a stack overflow in the serviceName2 parameter of the fromAdvSetMacMtuWan function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

Affected products

• Tenda AX3 Firmware: version 16.03.12.10_cn only

Published 2026-01-13. Last modified 2026-06-17.