TI-2021-20511 Aliases CVE-2021-45401 GHSA-j8cg-gpgg-pxf5

A Command injection vulnerability exists in Tenda AC10U AC1200 Smart Dual-band Wireless…

MEDIUM 47CWE-77Published 2022-02-18 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-77.

Summary

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.

Why it matters now

EPSS 0.02502 84th percentileScored 2026-11-08

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:tendacn:ac10u_firmware:15.03.06.49_multi:::::::*	15.03.06.49_multi	Vulnerable	Tendacn
cpe:2.3:h:tendacn:ac10u:1.0:::::::*	1.0	Running on	Tendacn

cpe:2.3:o:tendacn:ac10u_firmware:15.03.06.49_multi:*:*:*:*:*:*:* Versions 15.03.06.49_multi Vulnerable ·Tendacn
cpe:2.3:h:tendacn:ac10u:1.0:*:*:*:*:*:*:* Versions 1.0 Running on ·Tendacn

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-45401
2026-10-03 Alias added: GHSA-j8cg-gpgg-pxf5

References

Exploit 1

https://github.com/Quadron-Research-Lab/Hardware-IoT/blob/main/Tenda_AC10U_command_injection_RCE.pdf

TI-2023-23615 Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a… CVSS 3.1CRITICAL 9.8
TI-2023-23614 Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a… CVSS 3.1CRITICAL 9.8
TI-2023-23613 Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a… CVSS 3.1CRITICAL 9.8
TI-2023-23612 Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a… CVSS 3.1CRITICAL 9.8
TI-2024-00856 Tenda AC10U fromDhcpListClient stack-based overflow CVSS 3.1CRITICAL 9.8
TI-2024-00853 Tenda AC10U formSetVirtualSer stack-based overflow CVSS 3.1CRITICAL 9.8

See all 22 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences