Critical severity9.8NVD Advisory· Published Dec 30, 2021· Updated Jun 17, 2026

CVE-2021-20158

Description

Trendnet AC2600 TEW-827DRU version 2.08B01 contains an authentication bypass vulnerability. It is possible for an unauthenticated, malicous actor to force the change of the admin password due to a hidden administrative command.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Trendnet/Tew 827dru Firmware
cpe:2.3:o:trendnet:tew-827dru_firmware:2.08b01:*:*:*:*:*:*:*
Trendnet/AC2600 TEW-827DRUdescription
Trendnet/AC2600 TEW-827DRUllm-fuzzy
Range: 2.08B01

Patches

Vulnerability mechanics

References

www.tenable.com/security/research/tra-2021-54nvdThird Party Advisory

News mentions

No linked articles in our index yet.

cvss	0.637
epss	0.009
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000