CVE-2002-1968

CVE-2002-1968 describes a vulnerability in Com21 DOXport 1100 series cable modems running firmware versions prior to 2.1.1.108.003. This flaw allows a local attacker to modify the modem's configuration by setting up a malicious TFTP server on the internal network, which the modem uses to download its configuration file. The vulnerability has a low severity CVSS score of 2.1 (AV:L/AC:L/Au:N/C:N/I:P/A:N), indicating local access, low attack complexity, no authentication required, and a potential impact of partial information integrity compromise. There is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or KEV listing, though it has garnered 10 community mentions.