CVE-2021-27210

MEDIUM

TP-Link Archer C5v 1.7_181221 - Cleartext Storage of Sensitive Information via USER_CFG Parameter

Title source: llm
STIX 2.1

Description

TP-Link Archer C5v 1.7_181221 devices allows remote attackers to retrieve cleartext credentials via [USER_CFG#0,0,0,0,0,0#0,0,0,0,0,0]0,0 to the /cgi?1&5 URI.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://gokay.org/tp-links-archer-c5v-improper-authorization/

Scores

CVSS v3 6.5
EPSS 0.0010
EPSS Percentile 26.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-312
Status published
Products (1)
tp-link/archer_c5v_firmware 1.7_181221
Published Feb 13, 2021
Tracked Since Feb 18, 2026