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HIGH · 7.1

CVE-2021-27209

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

Vulnerability Description

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

CVSS Score

7.1

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
Tp-LinkArcher C5V Firmware1.7_181221
Tp-LinkArcher C5V1.0

Related Weaknesses (CWE)

CWE-319

References

FAQ

What is CVE-2021-27209?

CVE-2021-27209 is a vulnerability with a CVSS score of 7.1 (HIGH). In the management interface on TP-Link Archer C5v 1.7_181221 devices, credentials are sent in a base64 format over cleartext HTTP.

How severe is CVE-2021-27209?

CVE-2021-27209 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27209?

Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link Archer C5V Firmware, Tp-Link Archer C5V.