CVE:CVE-2007-3775
CNNVD:CNNVD-200707-255
Cisco Unified Communications Manager(CUCM，之前被称为CallManager)，是Cisco IP电话解决方案中的呼叫处理组件。Cisco Unified Presence Server(CUPS)是用于收集用户可用性状态信息和通信功能信息的统一通讯系统组件。
非授权的CUCM/CUPS管理员可以在CUCM/CUPS集群环境中激活和终止系统服务，这可能导致关键语言服务拒绝服务。
solution:Upgrade cisco unified_communications_manager to a higher version than 5.0,5.1(1,5.1(2,and avoid the version 5.0,5.1(1),5.1(2); Upgrade cisco unified_presence_server to a higher version than 1.0,1.0(1,1.0(2,1.0(3,and avoid the version 1.0,1.0(1),1.0(2),1.0(3)