{"id":"CVE-2020-11447","aliases":["EUVD-2020-3801","GHSA-4xfh-r54g-8ff7"],"status":"published","title":"An issue was discovered on Bell HomeHub 3000 SG48222070 devices. Remote authenticated users can...","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.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00652,"percentile":0.51535,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2023-11-17T00:00:00Z","modified":"2026-06-17T02:50:11Z","products":[{"vendor":"bell","product":"home_hub_3000_firmware"}],"references":[{"url":"https://support.bell.ca/Internet/Connection-help/Access_control_in_the_Home_Hub_modems","tags":["x_transferred","Product"]},{"url":"https://0xem.ma/posts/HH3K-CVE/","tags":["x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11447"},{"url":"https://0xem.ma/posts/HH3K-CVE"},{"url":"https://github.com/advisories/GHSA-4xfh-r54g-8ff7"}],"sources":{"cve":[{"id":"CVE-2020-11447","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.","status":"published","published":"2023-11-17T00:00:00Z","modified":"2024-09-04T20:15:00.565Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:35:57.67317Z"}],"euvd":[{"id":"EUVD-2020-3801","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.","status":"published","published":"2023-11-17T00:00:00Z","modified":"2024-09-04T20:15:00Z","updated_at":"2026-11-03T00:56:03.731667Z"}],"ghsa":[{"id":"GHSA-4xfh-r54g-8ff7","title":"An issue was discovered on Bell HomeHub 3000 SG48222070 devices. Remote authenticated users can...","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.","status":"published","published":"2023-11-17T12:30:19Z","modified":"2024-09-05T00:31:22Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:58:10.296286Z"}],"nvd":[{"id":"CVE-2020-11447","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.","status":"published","published":"2023-11-17T12:15:06.967Z","modified":"2026-06-17T02:50:11.71Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:06:47.910346Z"}]}}