Trendnet AC2600 TEW-827DRU version 2.08B01 leaks information via the ftp web page.

published 2021-12-30 4y ago modified 2026-06-17 4mo ago also EUVD-2021-7620

cvss: 4.9; 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 57%
public exploits: 0; none known

Trendnet AC2600 TEW-827DRU version 2.08B01 leaks information via the ftp web page. Usernames and passwords for all ftp users are revealed in plaintext on the ftpserver.asp page.

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Exploit prediction

0.81% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	4.9	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	4.0	AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

n/a Trendnet AC2600 TEW-827DRU

Classification

Weakness

CWE-522 Insufficiently Protected Credentials

References

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

Sources

CVE List CVE-2021-20163
NVD CVE-2021-20163

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