CVE-2002-1968: COM21 Doxport 1100

Low severity, CVSS 2.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Com21 DOXport 1100 series cable modem running firmware 2.1.1.106, and possibly other versions before 2.1.1.108.003, downloads a DOCSIS configuration file from a TFTP server running on the internal network, which allows local users to modify configuration of the modem via a malicious TFTP server.

Affected products

• COM21 Doxport 1100: version 2.1.1.106 only

Published 2002-12-31. Last modified 2026-06-16.