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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.

PUBLISHED Reserved 2026-01-14 | Published 2026-01-21 | Updated 2026-01-22 | Assigner VulnCheck




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Problem types

Missing Authentication for Critical Function

Product status

-
affected

Credits

BenChaliah finder

References

www.exploit-db.com/exploits/49782 (ExploitDB-49782) exploit

www.tendacn.com/us/ (Tenda Official Vendor Homepage) product

www.vulncheck.com/...sories/tenda-d-d-configuration-download (VulnCheck Advisory: Tenda D151 & D301 - Configuration Download) third-party-advisory

cve.org (CVE-2021-47802)

nvd.nist.gov (CVE-2021-47802)

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