CVE-2021-20150

MEDIUM NUCLEI

Trendnet TEW-827DRU Firmware 2.08B01 - Unauthenticated Information Disclosure via Setup Wizard Redirection

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2021-20150 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

Trendnet AC2600 TEW-827DRU version 2.08B01 improperly discloses information via redirection from the setup wizard. Authentication can be bypassed and a user may view information as Admin by manually browsing to the setup wizard and forcing it to redirect to the desired page.

Nuclei Templates (1)

Trendnet AC2600 TEW-827DRU - Credentials Disclosure
MEDIUMby gy741
Shodan: http.html:"TEW-827DRU" || http.html:"tew-827dru"
FOFA: body="tew-827dru"

References (1)

Core 1
Core References
Mitigation, Third Party Advisory x_refsource_misc
https://www.tenable.com/security/research/tra-2021-54

Scores

CVSS v3 5.3
EPSS 0.4006
EPSS Percentile 98.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Details

CWE
CWE-306
Status published
Products (1)
trendnet/tew-827dru_firmware 2.08b01
Published Dec 30, 2021
Tracked Since Feb 18, 2026