CVE-2021-45401

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Se presenta una vulnerabilidad de inyección de Comandos en el router inalámbrico Tenda AC10U AC1200 Smart Dual-band AC10U versión V1.0 Firmware V15.03.06.49_multi, por medio de la funcionalidad setUsbUnload. La vulnerabilidad es causada porque el valor "deviceName" controlado por el cliente es pasado directamente a la función "doSystemCmd"

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-12-20 CVE Reserved
2022-02-18 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-11-03 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://github.com/Quadron-Research-Lab/Hardware-IoT/blob/main/Tenda_AC10U_command_injection_RCE.pdf	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Tendacn Search vendor "Tendacn"	Ac10u Firmware Search vendor "Tendacn" for product "Ac10u Firmware"	15.03.06.49_multi Search vendor "Tendacn" for product "Ac10u Firmware" and version "15.03.06.49_multi"	-	Affected	in	Tendacn Search vendor "Tendacn"	Ac10u Search vendor "Tendacn" for product "Ac10u"	1.0 Search vendor "Tendacn" for product "Ac10u" and version "1.0"	-	Safe