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Cisco Firepower 4100 Series Next-Generation Firewall等都是美国思科（Cisco）公司的产品。Cisco Firepower 4100 Series Next-Generation Firewall是一款防火墙设备。Multilayer Director Switches是一款交换机产品。Firepower Extensible Operating System（FXOS）是一套运行在防火墙中的操作系统。NX-OS System Software是一套运行在交换机中的操作系统。 多款Cisco产品中的FXOS和NX-OS System Software的CLI存在命令注入漏洞，该漏洞程序没有对发送到CLI解释器的命令参数执行充分的输入验证。本地攻击者可通过向受影响的CLI命令注入特制的命令参数利用该漏洞以用户权限执行任意命令。以下产品受到影响：Cisco Firepower 4100 Series Next-Generation Firewall；Firepower 9300 Security Appliance；Multilayer Director Switches；Nexus 1000V Series Switches；Nexus 2000 Series Fabric Extenders；Nexus 3000 Series Switches；Nexus 3500 Platform Switches；Nexus 5000 Series Switches；Nexus 5500 Platform Switches；Nexus 5600 Platform Switches；Nexus 6000 Series Switches；Nexus 7000 Series Switches；Nexus 7700 Series Switches；Nexus 9000 Series Switches in standalone NX-OS mode；Nexus 9500 R-Series Line Cards和Fabric Modules；Unified Computing System Manager。

Cisco Firepower 4100 Series Next-Generation Firewall等都是美国思科（Cisco）公司的产品。Cisco Firepower 4100 Series Next-Generation Firewall是一款防火墙设备。Multilayer Director Switches是一款交换机产品。Firepower Extensible Operating System（FXOS）是一套运行在防火墙中的操作系统。NX-OS System Software是一套运行在交换机中的操作系统。 多款Cisco产品中的FXOS和NX-OS System Software的CLI存在命令注入漏洞，该漏洞程序没有对发送到CLI解释器的命令参数执行充分的输入验证。本地攻击者可通过向受影响的CLI命令注入特制的命令参数利用该漏洞以用户权限执行任意命令。以下产品受到影响：Cisco Firepower 4100 Series Next-Generation Firewall；Firepower 9300 Security Appliance；Multilayer Director Switches；Nexus 1000V Series Switches；Nexus 2000 Series Fabric Extenders；Nexus 3000 Series Switches；Nexus 3500 Platform Switches；Nexus 5000 Series Switches；Nexus 5500 Platform Switches；Nexus 5600 Platform Switches；Nexus 6000 Series Switches；Nexus 7000 Series Switches；Nexus 7700 Series Switches；Nexus 9000 Series Switches in standalone NX-OS mode；Nexus 9500 R-Series Line Cards和Fabric Modules；Unified Computing System Manager。