CVE-2021-45986

CRITICAL

Tenda G1 and G3 Firmware 15.11.0.17(9502)_CN - OS Command Injection via usbOrdinaryUserName Parameter

Title source: llm

Description

Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a command injection vulnerability in the function formSetUSBShareInfo. This vulnerability allows attackers to execute arbitrary commands via the usbOrdinaryUserName parameter.

References (2)

Core 2

Core References

Broken Link x_refsource_misc

https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_2/2.md

Third Party Advisory

https://exchange.xforce.ibmcloud.com/vulnerabilities/218962

Scores

CVSS v3 9.8

EPSS 0.0187

EPSS Percentile 76.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-78

Status published

Products (2)

tendacn/g1_firmware 15.11.0.17\(9502\)_cn

tendacn/g3_firmware 15.11.0.17\(9502\)_cn

Published Feb 04, 2022

Tracked Since Feb 18, 2026