CVE-2013-3388: Cisco Prime Central for Hosted Collaboration Solution (HCS) Assurance 8.6 and 9.x before 9.2(1) allows remo...

Security readout for executives and security teams

This vulnerability could let a remote attacker disrupt Cisco Prime Central for Hosted Collaboration Solution Assurance by exhausting memory with excessive TCP traffic to port 44444. The available source describes denial of service only, not data theft or system takeover. Exposure is limited to organizations still running Cisco Prime Central for HCS Assurance 8.6 or 9.x before 9.2(1), particularly where TCP port 44444 is reachable from untrusted networks. Treat this as a targeted availability risk for legacy Cisco HCS management environments. Prioritize confirmation and remediation if the product is still deployed or reachable from outside trusted administrative networks. Mitigation focus: Check Cisco advisory guidance for affected deployments.; Upgrade affected HCS Assurance versions to 9.2(1) or later where applicable.; Restrict TCP port 44444 to trusted management networks..

Prepared

Jun 14, 2026, 21:50 UTC (UTC+00:00)

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