CVE-2021-20161

MediumCVSS 6.8/10Last modified Jun 17, 2026

Description

Trendnet AC2600 TEW-827DRU version 2.08B01 does not have sufficient protections for the UART functionality. A malicious actor with physical access to the device is able to connect to the UART port via a serial connection. No username or password is required and the user is given a root shell with full control of the device.

Metrics

CVSS 3.1 6.8/10CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-287CWE-306

Affected software

No affected versions have been published.

Timeline

Published
Dec 30, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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