CVE-2007-4443: The UCC dedicated server for the Unreal engine, possibly 2003 and 2004, on Windows allows remote attackers...

Security readout for executives and security teams

CVE-2007-4443 is a denial-of-service issue in the Windows UCC dedicated server for the Unreal engine, possibly affecting Unreal Tournament 2003 and 2004 servers. A remote request can make the server continuously beep and slow down. The sources do not show code execution, data theft, or confirmed active exploitation. Exposure is most likely limited to legacy Windows-hosted Unreal engine dedicated game servers running UCC, especially Unreal Tournament 2003 or 2004-era deployments reachable from untrusted networks. Treat this as a moderate operational availability risk for legacy game infrastructure, not a broad enterprise compromise risk. Prioritize it where affected servers are public-facing, business-critical, or unsupported. Mitigation focus: Identify any Windows UCC dedicated servers still in operation.; Check vendor, maintainer, or community guidance for fixed builds or configuration workarounds.; Restrict public access to server management or web-facing UCC components..

Prepared

Jun 29, 2026, 03:52 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.