PatchTheCVECVE-2002-1968: Com21 DOXport 1100 series cable modem running firmware 2.1.1.106, and possibly other versions before 2.1.1.108
CVE-2002-1968 is a low-severity flaw (CVSS 2.1) affecting doxport 1100. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- No elevated risk signals yet
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 2.1 (Low) |
| EPSS exploit chance | 0.3% (top 74%) |
| CISA exploited list | No |
| Published | 2002-12-31 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2002-1968?
doxport 1100: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2002-1968 being exploited?
CVE-2002-1968 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2002-1968 affect?
CVE-2002-1968 affects doxport 1100. Severity is low (CVSS 2.1). 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
How urgent is CVE-2002-1968?
Priority 14/100. No elevated risk signals yet.