CVE:CVE-2007-4747
CNNVD:CNNVD-200709-047
Cisco视频监控IP网关视频编码器和解码器所安装的Telnet服务器没有提示认证，这可能允许能够网络连接的远程用户在有漏洞的设备上以管理权限获得交互shell访问。
solution:Upgrade cisco video_surveillance_ip_gateway_encoder_decoder to a higher version than 1.8.1,and avoid the version (,1.8.1]; Upgrade cisco video_surveillance_sp_isp_decoder_software to a higher version than 1.11.0,and avoid the version (,1.11.0]; Upgrade cisco video_surveillance_sp_isp to a higher version than 1.23.7,and avoid the version (,1.23.7]