The web management interface in Netgear WGR614v9 allows remote attackers to cause a denial of service (crash) via a request that contains a question mark ("?").
https://exchange.xforce.ibmcloud.com/vulnerabilities/46602
http://www.vupen.com/english/advisories/2008/3174
http://secunia.com/advisories/32716
http://lists.grok.org.uk/pipermail/full-disclosure/2008-November/065619.html