CVE-2021-47802: Tenda d151 Firmware

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

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 products

• Tenda d151 Firmware: affected versions not specified
• Tenda d301 Firmware: affected versions not specified

Published 2026-01-21. Last modified 2026-06-17.