CVE-2020-11447

medium

Description

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.

References

https://support.bell.ca/Internet/Connection-help/Access_control_in_the_Home_Hub_modems

https://0xem.ma/posts/HH3K-CVE/

Details

Source: Mitre, NVD

Published: 2023-11-17

Updated: 2024-09-04

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00049