---
id: CVE-2022-36552
title: >-
  Tenda AC6(AC1200) v5.0 Firmware v02.03.01.114 and below contains an issue in
  the component /cgi-bin/DownloadFlash which allows attackers to steal all data
  such as source code and system files via a crafted GET request.
summary: >-
  Tenda AC6(AC1200) v5.0 Firmware v02.03.01.114 and below contains an issue in
  the component /cgi-bin/DownloadFlash which allows attackers to steal all data
  such as source code and system files via a crafted GET request.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-552
vendor: tendacn
product: ac6_firmware
affected:
  - ac6_firmware <= 02.03.01.114
published: '2022-08-30'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2022-36552'
references:
  - url: >-
      https://drive.google.com/drive/folders/1VxR4lhaWNWLuAPdJK2aRF6zfo_mRyiFO?usp=sharing
    label: cve@mitre.org
  - url: 'http://ac6ac1200.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://tenda.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://drive.google.com/drive/folders/1VxR4lhaWNWLuAPdJK2aRF6zfo_mRyiFO?usp=sharing
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00703
epssPercentile: 0.51839
ingestedAt: '2026-07-06T17:03:25.153Z'
---

## Overview

Tenda AC6(AC1200) v5.0 Firmware v02.03.01.114 and below contains an issue in the component /cgi-bin/DownloadFlash which allows attackers to steal all data such as source code and system files via a crafted GET request.

## Affected

- `ac6_firmware <= 02.03.01.114`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.