CVE-2014-8657: Compal Broadband Networks CG6640E Wireless Gateway

Medium severity, CVSS 5.0. EPSS: 6.8% chance of exploitation in the next 30 days.

The Compal Broadband Networks (CBN) CH6640E and CG6640E Wireless Gateway 1.0 with firmware CH6640-3.5.11.7-NOSH allows remote attackers to cause a denial of service (disconnect all wifi clients) via a request to wirelessChannelStatus.html.

Affected products

• Compal Broadband Networks CG6640E Wireless Gateway
• Compal Broadband Networks CH664OE Wireless Gateway
• Compal Broadband Networks Firmware: version ch6640-3.5.11.7-nosh only

Published 2014-11-06. Last modified 2026-06-17.