CVE-2025-14993: Tenda AC18 Firmware

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

A vulnerability was detected in Tenda AC18 15.03.05.05. This affects the function sprintf of the file /goform/SetDlnaCfg of the component HTTP Request Handler. The manipulation of the argument scanList results in stack-based buffer overflow. The attack can be executed remotely. The exploit is now public and may be used.

Affected products

• Tenda AC18 Firmware: version 15.03.05.05 only

Published 2025-12-21. Last modified 2026-09-28.