CVE-2021-28858

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

TP-Link's TL-WPA4220 4.0.2 Build 20180308 Rel.37064 does not use SSL by default. Attacker on the local network can monitor traffic and capture the cookie and other sensitive information.

TP-Link TL-WPA4220 versión 4.0.2 Build 20180308 Rel.37064 no usa SSL por defecto. El atacante en la red local puede monitorear el tráfico y capturar la cookie y otra información confidencial

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-03-19 CVE Reserved
2021-06-15 CVE Published
2023-03-08 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-312: Cleartext Storage of Sensitive Information

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://yunus-shn.medium.com/tp-links-tl-wpa4220-v4-0-cleartext-transmission-of-sensitive-information-40357c778b84	2024-08-03

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Tp-link Search vendor "Tp-link"	Tl-wpa4220 Firmware Search vendor "Tp-link" for product "Tl-wpa4220 Firmware"	4.0.2 Search vendor "Tp-link" for product "Tl-wpa4220 Firmware" and version "4.0.2"	build_20180308_rel.37064	Affected	in	Tp-link Search vendor "Tp-link"	Tl-wpa4220 Search vendor "Tp-link" for product "Tl-wpa4220"	4.0 Search vendor "Tp-link" for product "Tl-wpa4220" and version "4.0"	-	Safe