CVE-2017-16923 Information

Description

Command Injection vulnerability in app_data_center on Shenzhen Tenda Ac9 US_AC9V1.0BR_V15.03.05.14_multi_TD01 Ac9 ac9_kf_V15.03.05.19(6318_)cn Ac15 US_AC15V1.0BR_V15.03.05.18_multi_TD01 Ac15 US_AC15V1.0BR_V15.03.05.19_multi_TD01 Ac18 US_AC18V1.0BR_V15.03.05.05_multi_TD01 and Ac18 ac18_kf_V15.03.05.19(6318)_cn devices allows remote unauthenticated attackers to execute arbitrary OS commands via a crafted cgi-bin/luci/usbeject?dev_name= GET request from the LAN. This occurs because the \sub_A6E8 usbeject_process_entry\ function executes a system function with untrusted input.

CVSS Vector

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

Reference

https://github.com/Iolop/Poc/tree/master/Router/Tenda

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

8.8