CVE-2015-6401: Cisco EPC3928 Docsis 3.0 8x4 Wireless Residential Gateway With Embedded Digital Voice Adapter

High severity, CVSS 7.5. EPSS: 7.6% chance of exploitation in the next 30 days.

Cisco EPC3928 devices with EDVA 5.5.10, 5.5.11, and 5.7.1 allow remote attackers to bypass an intended authentication requirement and execute unspecified administrative functions via a crafted HTTP request, aka Bug ID CSCux24941.

Affected products

• Cisco EPC3928 Docsis 3.0 8x4 Wireless Residential Gateway With Embedded Digital Voice Adapter: version 5.5.10 only; version 5.5.11 only; version 5.7.1 only

Published 2015-12-14. Last modified 2026-06-17.