Information disclosure in Bell Home Hub 3000
CVE-2020-11447
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.
Vulnerability class: Information Disclosure
EPSS: 0.007 (47.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Bell Home_hub_3000
- Bell Home_hub_3000_firmware — versions sg48222070
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product)
- cve@mitre.org (Exploit)
Frequently asked questions
- What is CVE-2020-11447?
- CVE-2020-11447 is a medium-severity vulnerability in Bell Home Hub 3000, classified under Information Disclosure. CVSS score: 4.3/10. Published 2023-11-17.
- How severe is CVE-2020-11447?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2020-11447 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.