Command Injection in Xiaomi router R3600 - CVE-2020-14100

 

Command Injection in Xiaomi router R3600 - CVE-2020-14100

Published: September 11, 2020 / Updated: September 15, 2020


Vulnerability identifier: #VU46722
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-14100
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Xiaomi
Affected software:
Xiaomi router R3600

Detailed vulnerability description

The vulnerability allows a remote user to execute arbitrary commands on the target system.

The vulnerability exists due to improper input validation in filters in the "set_WAN6" interface. A remote administrator can pass specially crafted data to the application and execute arbitrary commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2020-14100

Install updates from vendor's website.

Sources