PT-2021-17968 · Tp Link · Tl-Wpa4220

Published 2021-06-15 · Updated 2021-06-23 · CVE-2021-28858

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: TL-WPA4220 version 4.0.2 Build 20180308 Rel.37064

Description: The issue concerns the lack of SSL usage by default, allowing an attacker on the local network to monitor traffic and capture sensitive information such as cookies.

Recommendations: For TL-WPA4220 version 4.0.2 Build 20180308 Rel.37064, consider enabling SSL to encrypt the traffic and protect sensitive information. As a temporary workaround, restrict access to the local network to minimize the risk of exploitation.

Exploit

Fix

Cleartext Storage of Sensitive Information

Weakness Enumeration

CWE-312

Related Identifiers

CVE-2021-28858

Affected Products

Tl-Wpa4220

References · 4

• 🔥 https://yunus-shn.medium.com/tp-links-tl-wpa4220-v4-0-cleartext-transmission-of-sensitive-information-40357c778b84 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-28858 · Security Note
• https://osv.dev/vulnerability/CVE-2021-28858 · Vendor Advisory
• https://t.me/cvenotify/16408 · Telegram Post