Cisco Security Advisory – The Cisco RV120W Wireless-N VPN Firewall, Cisco RV180 VPN Router, Cisco RV180W Wireless-N Multifunction VPN Router, and Cisco RV220W Wireless Network Security Firewall are affected command injection, file upload, and HTTP Referer header vulnerabilities. Cisco has released free software updates that address these vulnerabilities. Workarounds that mitigate these vulnerabilities are available.