CVE-2018-14558 Information

Description

An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7) AC9 devices with firmware through V15.03.05.19(6318)_CN(AC9) and AC10 devices with firmware through V15.03.06.23_CN(AC10). A command Injection vulnerability allows attackers to execute arbitrary OS commands via a crafted goform/setUsbUnload request. This occurs because the \formsetUsbUnload\ function executes a dosystemCmd function with untrusted input.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/zsjevilhex/iot/blob/master/route/tenda/tenda-01/Tenda.md

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8