---
id: CVE-2021-47802
title: Tenda D151 & D301 - Configuration Download
summary: >-
  Tenda D151 and D301 routers contain an unauthenticated configuration download
  vulnerability that allows remote attackers to retrieve router configuration
  files. Attackers can send a request to /goform/getimage endpoint to download
  config…
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'
cvssSource: cna
cwe:
  - CWE-306
vendor: 'Shenzhen Tenda Technology Co.,Ltd.'
product: Tenda D151 & D301
affected:
  - tenda_d151_d301 -
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-01-22T22:10:35.989373Z'
exploitAvailable: true
published: '2026-01-21'
updated: '2026-10-27'
sourceUpdated: '2026-10-27T01:30:26.134Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2021-47802'
references:
  - url: 'https://www.exploit-db.com/exploits/49782'
    label: ExploitDB-49782
  - url: 'https://www.tendacn.com/us/'
    label: Tenda Official Vendor Homepage
  - url: 'https://www.vulncheck.com/advisories/tenda-d-d-configuration-download'
    label: 'VulnCheck Advisory: Tenda D151 & D301 - Configuration Download'
tags:
  - cve.org
  - exploit-available
epss: 0.00702
epssPercentile: 0.53067
ingestedAt: '2026-10-27T16:11:59.196Z'
---

## Overview

Tenda D151 and D301 routers contain an unauthenticated configuration download vulnerability that allows remote attackers to retrieve router configuration files. Attackers can send a request to /goform/getimage endpoint to download configuration data including admin credentials without authentication.

## Affected

- `tenda_d151_d301 -`

## Remediation

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