CVE-2009-3655: Rhino Software Serv-U 7.0.0.1 through 8.2.0.3 allows remote attackers to cause a denial of service (server...

Security readout for executives and security teams

This flaw can let a remote attacker crash affected Rhino Software Serv-U FTP servers. The known impact is service outage, not confirmed data theft or code execution. Business urgency depends on whether legacy Serv-U FTP is still internet-accessible or supports critical file transfer workflows. Exposure is most likely where legacy Serv-U FTP versions 7.0.0.1 through 8.2.0.3 remain deployed, especially on reachable FTP services. The provided affected CPE data is incomplete, so asset/version confirmation is necessary. Prioritize this for review if Serv-U FTP is internet-facing or supports critical operations. The known impact is availability loss, but the age of affected versions suggests broader legacy-platform risk. Mitigation focus: Inventory Serv-U FTP instances and confirm exact product versions.; Check Serv-U vendor release notes or current vendor guidance for fixed supported versions.; Upgrade or replace affected legacy Serv-U deployments where vendor guidance supports it..

Prepared

Jun 28, 2026, 18:15 UTC (UTC+00:00)

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