What’s Vulnerable › Vulnerabilities

CVE-2014-8657

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2014-11-06 · updated 2026-06-17
• Weakness: CWE-16

Description

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: 1.0
• Compal Broadband Networks Ch664Oe Wireless Gateway: 1.0
• Compal Broadband Networks Firmware: ch6640-3.5.11.7-nosh

References

• http://osvdb.org/show/osvdb/113838
• http://packetstormsecurity.com/files/128860/CBN-CH6640E-CG6640E-Wireless-Gateway-XSS-CSRF-DoS-Disclosure.html
• http://www.exploit-db.com/exploits/35075
• http://www.zeroscience.mk/en/vulnerabilities/ZSL-2014-5203.php
• https://exchange.xforce.ibmcloud.com/vulnerabilities/98330
• http://osvdb.org/show/osvdb/113838
• http://packetstormsecurity.com/files/128860/CBN-CH6640E-CG6640E-Wireless-Gateway-XSS-CSRF-DoS-Disclosure.html
• http://www.exploit-db.com/exploits/35075
• http://www.zeroscience.mk/en/vulnerabilities/ZSL-2014-5203.php
• https://exchange.xforce.ibmcloud.com/vulnerabilities/98330

Get alerted when CVE-2014-8657 or the next vulnerability affects your stack