CVE-2014-8657
MEDIUM · CVSS 5.0EPSS 6.8%EU EUVD
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.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-16
- EPSS score
- 6.8% (94th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2014-8493)
- Published
- November 6, 2014
- NVD last modified
- June 17, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2014-8493 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- compal broadband networks / cg6640e wireless gateway
- compal broadband networks / ch664oe wireless gateway
- compal broadband networks / firmware
References
- http://osvdb.org/show/osvdb/113838
- http://packetstormsecurity.com/files/128860/CBN-CH6640E-CG6640E-Wireless-Gateway-XSS-CSRF-DoS-Disclosure.html(Exploit)
- http://www.exploit-db.com/exploits/35075(Exploit)
- http://www.zeroscience.mk/en/vulnerabilities/ZSL-2014-5203.php(Exploit)
- https://exchange.xforce.ibmcloud.com/vulnerabilities/98330
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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