CVE-2021-20159

HIGH

Trendnet TEW-827DRU 2.08B01 - OS Command Injection via System Log Parameter

Title source: llm

Description

Trendnet AC2600 TEW-827DRU version 2.08B01 is vulnerable to command injection. The system log functionality of the firmware allows for command injection as root by supplying a malformed parameter.

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://www.tenable.com/security/research/tra-2021-54

Scores

CVSS v3 8.8

EPSS 0.0828

EPSS Percentile 92.3%

Attack Vector NETWORK

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

Details

CWE

CWE-78

Status published

Products (1)

trendnet/tew-827dru_firmware 2.08b01

Published Dec 30, 2021

Tracked Since Feb 18, 2026