CVE-2021-47802

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.exploit-db.com/exploits/49782	Exploit
https://www.tendacn.com/us/	Product
https://www.vulncheck.com/advisories/tenda-d-d-configuration-download	Broken Link

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:d151_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:tenda:d151:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:tenda:d301_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:tenda:d301:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-01-21 18:16

Updated : 2026-02-02 17:44

NVD link : CVE-2021-47802

Mitre link : CVE-2021-47802

CVE.ORG link : CVE-2021-47802

JSON object : View

Products Affected

tenda

d301_firmware
d151
d301
d151_firmware

CWE

CWE-306

Missing Authentication for Critical Function

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