CVE-2017-11502: Cisco DPC3928AD Docsis Wireless Router Firmware

Critical severity, CVSS 9.8. EPSS: 7.1% chance of exploitation in the next 30 days.

Technicolor DPC3928AD DOCSIS devices allow remote attackers to read arbitrary files via a request starting with "GET /../" on TCP port 4321.

Affected products

• Cisco DPC3928AD Docsis Wireless Router Firmware: affected versions not specified

Published 2017-07-20. Last modified 2026-06-17.