9.8
CRITICAL CVSS 3.1
CVE-2024-57049
TP-Link Archer c20 Authentication Bypass
Description

Rejected reason: DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.

INFO

Published Date :

Feb. 18, 2025, 3:15 p.m.

Last Modified :

June 30, 2026, 8:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2024-57049 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Tp-link archer_c20_firmware
2 Tp-link archer_c20
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update router firmware to the latest version to patch authentication bypass vulnerability.
  • Update TP-Link Archer router firmware to the latest version.
  • Ensure firmware addresses authentication bypass in /cgi directory.
  • Remove or disable affected interfaces if update is unavailable.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-57049 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-57049 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Rejected by [email protected]

    Jun. 30, 2026

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jun. 30, 2026

    Action Type Old Value New Value
    Removed Affected [{'vendor': 'n/a', 'product': 'n/a', 'versions': [{'status': 'affected', 'version': 'n/a'}]}]
    Removed SSVC {'id': 'CVE-2024-57049', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2025-02-19T14:49:27.983267Z'}
    Removed Tag MITRE: disputed
    Changed 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." Rejected reason: DO NOT USE THIS CVE RECORD. ConsultIDs: none. Reason: This record was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.
    Removed CVSS V3.1 CISA-ADP: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Removed CWE CISA-ADP: CWE-287
    Removed CPE Configuration AND OR cpe:2.3:h:tp-link:archer_c20:6.6:*:*:*:*:*:*:* OR *cpe:2.3:o:tp-link:archer_c20_firmware:6.6_230412:*:*:*:*:*:*:*
    Removed Reference MITRE: https://github.com/Shuanunio/CVE_Requests/blob/main/TP-Link/archer%20c20/ACL%20bypass%20Vulnerability%20in%20TP-Link%20archer%20c20.md
    Removed Reference Type MITRE: https://github.com/Shuanunio/CVE_Requests/blob/main/TP-Link/archer%20c20/ACL%20bypass%20Vulnerability%20in%20TP-Link%20archer%20c20.md Types: Exploit, Third Party Advisory
  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'n/a', 'product': 'n/a', 'versions': [{'status': 'affected', 'version': 'n/a'}]}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2024-57049', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2025-02-19T14:49:27.983267Z'}
  • CVE Modified by [email protected]

    Feb. 12, 2026

    Action Type Old Value New Value
    Added Tag disputed
    Changed 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. 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."
  • Initial Analysis by [email protected]

    Jun. 06, 2025

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:archer_c20_firmware:6.6_230412:*:*:*:*:*:*:* OR cpe:2.3:h:tp-link:archer_c20:6.6:*:*:*:*:*:*:*
    Added Reference Type MITRE: https://github.com/Shuanunio/CVE_Requests/blob/main/TP-Link/archer%20c20/ACL%20bypass%20Vulnerability%20in%20TP-Link%20archer%20c20.md Types: Exploit, Third Party Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Feb. 19, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-287
  • New CVE Received by [email protected]

    Feb. 18, 2025

    Action Type Old Value New Value
    Added 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.
    Added Reference https://github.com/Shuanunio/CVE_Requests/blob/main/TP-Link/archer%20c20/ACL%20bypass%20Vulnerability%20in%20TP-Link%20archer%20c20.md
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.