Description
Multiple cross-site request forgery (CSRF) vulnerabilities in Compal Broadband Networks (CBN) CH6640E and CG6640E Wireless Gateway hardware 1.0 with firmware CH6640-3.5.11.7-NOSH allow remote attackers to hijack the authentication of administrators for requests that (1) have unspecified impact on DDNS configuration via a request to basicDDNS.html, (2) change the wifi password via the psKey parameter to setWirelessSecurity.html, (3) add a static MAC address via the MacAddress parameter in an add_static action to setBasicDHCP1.html, or (4) enable or disable UPnP via the UPnP parameter in an apply action to setAdvancedOptions.html.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- CBN CH6640E/CG6640E Wireless Gateway Series - Multiple Vulnerabilities EDB-35075 · webapps · Oct 27, 2014
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- http://www.zeroscience.mk/en/vulnerabilities/ZSL-2014-5203.php
- 70762 vdb-entry
- 113843 vdb-entry
- cbn-ch6640ecg6640e-csrf(98329) vdb-entry
- 113842 vdb-entry
- 113841 vdb-entry
- 35075 exploit
- 113840 vdb-entry
- http://packetstormsecurity.com/files/128860/CBN-CH6640E-CG6640E-Wireless-Gateway-XSS-CSRF-DoS-Disclosure.html