VULNERABILITY INTELLIGENCE

CVE-2017-8218

CVSS score9.8 CRITICAL

EPSS probability2.05%

CISA KEVNot currently listed

Published2017-04-25

Last modified2026-06-17

CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

vsftpd on TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n has a backdoor admin account with the 1234 password, a backdoor guest account with the guest password, and a backdoor test account with the test password.

Weakness classification

CWE-1188: Initialization of a Resource with an Insecure Default

Primary references

cve@mitre.org — Exploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Technical Description, Third Party Advisory