CVE-2021-20158
9.8
CRITICAL · CVSS 3.1 · EPSS 10.9% (pctl 96)
Patch early
EPSS 10.9% — above the 10% action threshold.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 10.86% — more likely to be exploited than 96% of all CVEs |
| Weakness | CWE-306 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2021-12-30 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| trendnet | tew-827dru |
| trendnet | tew-827dru firmware |
References
→ the Explorer · watch your stack · NVD