CVE-2017-8217

MEDIUM

Tp-link C2 Firmware - Missing Authorization

Title source: rule

Description

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n have too permissive iptables rules, e.g., SNMP is not blocked on any interface.

References (1)

[Exploit, Technical Description, Third Party Advisory] https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html

Scores

CVSS v3 5.3

EPSS 0.0025

EPSS Percentile 47.6%

Attack Vector NETWORK

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

Classification

CWE

CWE-862

Status published

Affected Products (3)

tp-link/c2_firmware < 0.9.1_4.2_v0032.0_build_160706

tp-link/c20i_firmware < 0.9.1_4.2_v0032.0_build_160706

n/a/n/a

Timeline

Published Apr 25, 2017

Tracked Since Feb 18, 2026