Sambar Server 5.x - Open Proxy / Authentication Bypass

source: https://www.securityfocus.com/bid/10256/info Sambar improperly validates the IP address of an originating connection and can be used to gain access the administration interface without authorization. Once the remote attacker has gained access to the administrative interface, further attac...

TrendMicro InterScan VirusWall open proxy

There is no limitation for CONNECT usage...