CVE-1999-0865

Buffer overflow in CommuniGatePro via a long string to the HTTP configuration port.

CVE-2003-1481

CommuniGate Pro 3.1 through 4.0.6 sends the session ID in the referer field for an HTTP request for an image, which allows remote attackers to hijack mail sessions via an e-mail with an IMG tag that references a malicious URL that captures the referer.