CVE-2024-57049

CRITICAL EXPLOITED NUCLEI

TP-Link Archer c20 <V6.6_230412 - Auth Bypass

Title source: llm

Description

A vulnerability in the TP-Link Archer c20 router with firmware version V6.6_230412 and earlier permits unauthorized individuals to bypass the authentication of some interfaces under the /cgi directory. When adding Referer: http://tplinkwifi.net to the the request, it will be recognized as passing the authentication. NOTE: this is disputed by the Supplier because the response to the API call is only "non-sensitive UI initialization variables."

Nuclei Templates (1)

TP-Link Archer C20 - Authentication Bypass

CRITICALVERIFIEDby ritikchaddha

FOFA: body="Archer C20"

References (1)

[Exploit, Third Party Advisory] https://github.com/Shuanunio/CVE_Requests/blob/main/TP-Link/archer%20c20/ACL%20bypass%20Vulnerability%20in%20TP-Link%20archer%20c20.md

View Exploit ZIP pw:eip

Scores

CVSS v3 9.8

EPSS 0.3460

EPSS Percentile 97.0%

Attack Vector NETWORK

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

Details

VulnCheck KEV 2025-05-09

CWE

CWE-287

Status published

Products (1)

tp-link/archer_c20_firmware 6.6_230412

Published Feb 18, 2025

Tracked Since Feb 18, 2026