---
id: CVE-2021-41450
title: >-
  An HTTP request smuggling attack in TP-Link AX10v1 before v1_211117 allows a
  remote unauthenticated attacker to DoS the web application via sending a
  specific HTTP packet.
summary: >-
  An HTTP request smuggling attack in TP-Link AX10v1 before v1_211117 allows a
  remote unauthenticated attacker to DoS the web application via sending a
  specific HTTP packet.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-444
vendor: tp-link
product: archer_ax10_v1_firmware
affected:
  - archer_ax10_v1_firmware < 211117
patched:
  - archer_ax10_v1_firmware 211117
published: '2021-12-08'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2021-41450'
references:
  - url: 'https://www.tp-link.com/us/support/download/archer-ax10/v1/#Firmware'
    label: cve@mitre.org
  - url: 'http://ax10v1.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://tp-link.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.tp-link.com/us/support/download/archer-ax10/v1/#Firmware'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.01771
epssPercentile: 0.77167
ingestedAt: '2026-07-06T01:08:17.070Z'
---

## Overview

An HTTP request smuggling attack in TP-Link AX10v1 before v1_211117 allows a remote unauthenticated attacker to DoS the web application via sending a specific HTTP packet.

## Affected

- `archer_ax10_v1_firmware < 211117`

## Remediation

Upgrade past the affected range:

- `archer_ax10_v1_firmware 211117`