CVE-2021-28857 — HIGH (7.5)

Vulnerability Description

TP-Link's TL-WPA4220 4.0.2 Build 20180308 Rel.37064 username and password are sent via the cookie.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

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-522

References

https://yunus-shn.medium.com/tp-links-tl-wpa4220-v4-0-cleartext-credentials-in-cExploitThird Party Advisory
https://yunus-shn.medium.com/tp-links-tl-wpa4220-v4-0-cleartext-credentials-in-cExploitThird Party Advisory

FAQ

What is CVE-2021-28857?

CVE-2021-28857 is a vulnerability with a CVSS score of 7.5 (HIGH). TP-Link's TL-WPA4220 4.0.2 Build 20180308 Rel.37064 username and password are sent via the cookie.

How severe is CVE-2021-28857?

CVE-2021-28857 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-28857?

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