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[email protected]NVD:CVE-2021-28857

HistoryJun 15, 2021 - 10:15 p.m.

CVE-2021-28857

2021-06-1522:15:08

CWE-522

[email protected]

web.nvd.nist.gov

tp-link

tl-wpa4220

username/password

leakage

security

vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.003

Percentile

65.7%

JSON

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

Affected configurations

Nvd

Node

tp-linktl-wpa4220_firmwareMatch4.0.2build_20180308_rel.37064

AND

tp-linktl-wpa4220Match4.0

VendorProductVersionCPE
tp-linktl-wpa4220_firmware4.0.2cpe:2.3:o:tp-link:tl-wpa4220_firmware:4.0.2:build_20180308_rel.37064:*:*:*:*:*:*
tp-linktl-wpa42204.0cpe:2.3:h:tp-link:tl-wpa4220:4.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
tp-link	tl-wpa4220_firmware	4.0.2	cpe:2.3:o:tp-link:tl-wpa4220_firmware:4.0.2:build_20180308_rel.37064::::::
tp-link	tl-wpa4220	4.0	cpe:2.3:h:tp-link:tl-wpa4220:4.0:::::::*

References

yunus-shn.medium.com/tp-links-tl-wpa4220-v4-0-cleartext-credentials-in-cookie-7516a2649394

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.003

Percentile

65.7%

JSON

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