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[email protected]CVE-2021-27209

HistoryFeb 13, 2021 - 1:15 a.m.

CVE-2021-27209

2021-02-1301:15:12

CWE-319

[email protected]

web.nvd.nist.gov

cve-2021-27209

tp-link

archer c5v

http

cleartext

base64

nvd

vulnerability

3.6 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.4%

JSON

In the management interface on TP-Link Archer C5v 1.7_181221 devices, credentials are sent in a base64 format over cleartext HTTP.

Affected configurations

NVD

Node

tp-linkarcher_c5v_firmwareMatch1.7_181221

AND

tp-linkarcher_c5vMatch1.0

CPENameOperatorVersion
tp-link:archer_c5v_firmwaretp-link archer c5v firmwareeq1.7_181221

CPE	Name	Operator	Version
tp-link:archer_c5v_firmware	tp-link archer c5v firmware	eq	1.7_181221

References

gokay.org/tp-link-archer-c5v-base64-cookie/

Social References

3.6 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.4%

JSON

Related for CVE-2021-27209

nvd1 prion1 cvelist1