Trendnet AC2600 TEW-827DRU version 2.08B01 contains an security flaw in the web interface.

published 2021-12-30 4y ago modified 2026-06-17 4mo ago also EUVD-2021-7611

cvss: 7.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits: 0; none known

Trendnet AC2600 TEW-827DRU version 2.08B01 contains an security flaw in the web interface. HTTPS is not enabled on the device by default. This results in cleartext transmission of sensitive information such as passwords.

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Exploit prediction

0.79% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:P/I:N/A:N

Affected products

n/a Trendnet AC2600 TEW-827DRU

Classification

Weakness

CWE-319 Cleartext Transmission of Sensitive Information

References

tenable.com /security/research/tra-2021-54
third-party-advisory

Sources

CVE List CVE-2021-20154
NVD CVE-2021-20154

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