CVE-2020-11447: Bell Home Hub 3000 Firmware

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue was discovered on Bell HomeHub 3000 SG48222070 devices. Remote authenticated users can retrieve the serial number via cgi/json-req - this is an information leak because the serial number is intended to prove an actor's physical access to the device.

Affected products

• Bell Home Hub 3000 Firmware: version sg48222070 only

Published 2023-11-17. Last modified 2026-06-17.