CVE-2021-27209
HIGHTP-Link Archer C5v 1.7_181221 - Cleartext Transmission of Sensitive Information via Base64-Encoded Credentials
Title source: llmDescription
In the management interface on TP-Link Archer C5v 1.7_181221 devices, credentials are sent in a base64 format over cleartext HTTP.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://gokay.org/tp-link-archer-c5v-base64-cookie/
Scores
CVSS v3
7.1
EPSS
0.0002
EPSS Percentile
7.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Details
CWE
CWE-319
Status
published
Products (1)
tp-link/archer_c5v_firmware
1.7_181221
Published
Feb 13, 2021
Tracked Since
Feb 18, 2026