Vulnerability Report

CVE-2017-8218

Title: Tp-Link C20I

Other

Proof Of Concept

No public PoC currently indexed for CVE-2017-8218.

CWE Category CWE-1188

Published Date Apr 25, 2017

Modified Date Jun 17, 2026

Exploit Status Not Found

Score 9.8 CVSS v3.0

Exploit Probability (EPSS)

2.02%

Vulnerability Summary

CVE-2017-8218: 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.

Impacted Vendors

foscam 1

tp-link 2

Reference Links

https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html

CVSS v3.0

Source Entity [email protected]

Severity CRITICAL

9.8

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

CVSS v2.0

Source Entity [email protected]

Severity HIGH

10.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns