VULNERABILITY INTELLIGENCE
CVE-2021-20158
CVSS score9.8 CRITICAL
EPSS probability9.62%
CISA KEVNot currently listed
Published2021-12-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- CWE-306: Missing Authentication for Critical Function
Primary references
- vulnreport@tenable.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory