CVE-2020-11447 - Vulnerability Details - OpenCVE

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.

Published: 2023-11-17

Score: 4.3 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:bell:home_hub_3000_firmware:sg48222070:*:*:*:*:*:*:*

cpe:2.3:h:bell:home_hub_3000:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2020-3801	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00066.

Exploitation poc

Automatable no

Technical Impact partial

References

Link	Providers
https://0xem.ma/posts/HH3K-CVE/
https://support.bell.ca/Internet/Connection-help/Access_control_in_the_Home_Hub_modems

History

Mon, 23 Feb 2026 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 04 Sep 2024 22:00:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-200

Subscriptions

Bell Home Hub 3000 Home Hub 3000 Firmware

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-11-17T00:00:00.000Z

Updated: 2024-09-04T20:15:00.565Z

Reserved: 2020-04-01T00:00:00.000Z

Link: CVE-2020-11447

Vulnrichment

Updated: 2024-08-04T11:28:13.883Z

NVD

Status : Modified

Published: 2023-11-17T12:15:06.967

Modified: 2024-11-21T04:57:56.207

Link: CVE-2020-11447

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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