PT-2020-16902 · Tp Link · Tp-Link Tl-Wpa4220

Published 2020-11-18 · Updated 2020-12-09 · CVE-2020-28005

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 TL-WPA4220 devices (hardware versions 2 through 4)

Description The issue allows remote authenticated users to trigger a buffer overflow, causing a denial of service, by sending a POST request to the "/admin/syslog" endpoint.

Recommendations For TP-Link TL-WPA4220 devices (hardware versions 2 through 4), update to version TL-WPA4220(EU) V4 201023 to resolve the issue. As a temporary workaround, consider restricting access to the "/admin/syslog" endpoint until the update is applied.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2020-28005

Affected Products

Tp-Link Tl-Wpa4220

References · 5

• 🔥 https://the-hyperbolic.com/posts/vulnerabilities-in-tlwpa4220 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-28005 · Security Note
• https://osv.dev/vulnerability/CVE-2020-28005 · Vendor Advisory
• https://tp-link.com/us/security · Vendor Advisory
• https://t.me/cibsecurity/17384 · Telegram Post