CVE-2021-28858 — MEDIUM (5.5)

Vulnerability Description

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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Tp-Link	Tl-Wpa4220 Firmware	4.0.2
Tp-Link	Tl-Wpa4220	4.0

Related Weaknesses (CWE)

CWE-312

References

https://yunus-shn.medium.com/tp-links-tl-wpa4220-v4-0-cleartext-transmission-of-ExploitThird Party Advisory
https://yunus-shn.medium.com/tp-links-tl-wpa4220-v4-0-cleartext-transmission-of-ExploitThird Party Advisory

FAQ

What is CVE-2021-28858?

CVE-2021-28858 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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.

How severe is CVE-2021-28858?

CVE-2021-28858 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-28858?

Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link Tl-Wpa4220 Firmware, Tp-Link Tl-Wpa4220.