CVE-2021-45401: Tendacn AC10U Firmware

Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days.

A Command injection vulnerability exists in Tenda AC10U AC1200 Smart Dual-band Wireless Router AC10U V1.0 Firmware V15.03.06.49_multi via the setUsbUnload functionality. The vulnerability is caused because the client controlled "deviceName" value is passed directly to the "doSystemCmd" function.

Affected products

• Tendacn AC10U Firmware: version 15.03.06.49_multi only

Published 2022-02-18. Last modified 2026-06-17.