PT-2017-18222 · Tp Link · Tp-Link C2+1

Pierre Kim · Published 2017-04-25 · Updated 2017-05-09 · CVE-2017-8219

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n

Description The issue allows for a denial-of-service (DoS) attack against the HTTP server by sending a crafted Cookie header to the "/cgi/ansi" API endpoint.

Recommendations For TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n, consider restricting access to the /cgi/ansi URI as a temporary workaround until a patch is available. Avoid using crafted Cookie headers in the affected API endpoint until the issue is resolved.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2017-8219

Affected Products

Tp-Link C2

Tp-Link C20I

References · 3

• 🔥 https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.html · Exploit
• https://osv.dev/vulnerability/CVE-2017-8219 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-8219 · Security Note