CVE-2011-0390: The XML-RPC implementation on Cisco TelePresence Multipoint Switch (CTMS) devices with software 1.0.x, 1.1....

Security readout for executives and security teams

This vulnerability affects Cisco TelePresence Multipoint Switch systems and can let a remote attacker crash a process through the XML-RPC interface. The business impact is availability loss for affected telepresence conferencing infrastructure, not data theft based on the provided sources. Exposure is limited to organizations still operating Cisco CTMS on the listed legacy software versions, especially where XML-RPC access is reachable from untrusted networks or broad internal segments. Treat as a targeted availability risk for legacy telepresence infrastructure. Prioritize if CTMS remains in production or supports business-critical conferencing. Mitigation focus: Inventory Cisco CTMS appliances and record software versions.; Check Cisco advisory guidance for fixed releases or supported remediation.; Restrict XML-RPC access to trusted management networks only..

Prepared

Jun 24, 2026, 13:28 UTC (UTC+00:00)

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