CVE-2021-47802

Tenda D151 & D301 - Configuration Download

HIGH
7.5
CVSS Score
Published: January 21, 2026 at 05:27 PM UTC
Updated: October 27, 2026 at 01:30 AM UTC
5 products affected across 3 vendorsD301 FirmwareD151 FirmwareTenda D151 & D301· also runs on 2 platforms

Using Tenda D151 & D301 by Shenzhen Tenda Technology Co.,Ltd.?

Get instant alerts when new vulnerabilities affect Tenda D151 & D301 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.5
Exploit prediction
EPSS 0.7%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
tenda-d151 (same device)
All versions
tenda-d301 (same device)
All versions
All versions

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Product
Source: cverecord
https://www.tendacn.com/us/
Third Party AdvisoryBroken Link
Source: cverecord
https://www.vulncheck.com/advisories/tenda-d-d-configuration-download

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-306

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card