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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00477.

Exploitation poc

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Shenzhen Tenda Technology Co.,Ltd. Tenda D151 & D301 affected
Version Status Constraints
- affected
—

Configuration 1 [-]

AND
cpe:2.3:o:tenda:d151_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:tenda:d151:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND
cpe:2.3:o:tenda:d301_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:tenda:d301:-:*:*:*:*:*:*:*

No data.

Vendor Product Confidence Versions
Tenda D151 — —
Tenda D301 — —

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Subscriptions

Vendors Products
Tenda Subscribe
D151 Subscribe
D151 Firmware Subscribe
D301 Subscribe
D301 Firmware Subscribe

Tracking

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.exploit-db.com/exploits/49782 cve-icon cve-icon
https://www.tendacn.com/us/ cve-icon cve-icon
https://www.vulncheck.com/advisories/tenda-d-d-configuration-download cve-icon cve-icon
History

Mon, 02 Feb 2026 17:45:00 +0000

Type Values Removed Values Added
First Time appeared Tenda d151 Firmware
Tenda d301 Firmware
CPEs cpe:2.3:h:tenda:d151:-:*:*:*:*:*:*:*
cpe:2.3:h:tenda:d301:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:d151_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:d301_firmware:-:*:*:*:*:*:*:*
Vendors & Products Tenda d151 Firmware
Tenda d301 Firmware

Fri, 23 Jan 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda d151
Tenda d301
Vendors & Products Tenda
Tenda d151
Tenda d301

Thu, 22 Jan 2026 23:00:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 21 Jan 2026 17:45:00 +0000

Type Values Removed Values Added
Description 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.
Title Tenda D151 & D301 - Configuration Download
Weaknesses CWE-306
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-22T22:10:45.804Z

Reserved: 2026-01-14T14:39:44.740Z

Link: CVE-2021-47802

cve-icon Vulnrichment

Updated: 2026-01-22T22:10:41.280Z

cve-icon NVD

Status : Analyzed

Published: 2026-01-21T18:16:09.423

Modified: 2026-02-02T17:44:40.993

Link: CVE-2021-47802

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-22T10:14:49Z

Weaknesses