CVE:CVE-2019-1730
CNNVD:CNNVD-201905-644
Cisco NX-OS Software是美国思科（Cisco）公司的一套交换机使用的数据中心级操作系统软件。
Cisco NX-OS Software中Bash shell的实现存在权限许可和访问控制问题漏洞。该漏洞源于网络系统或产品缺乏有效的权限许可和访问控制措施。以下产品及版本受到影响：Cisco Nexus 3000 Series Switches；Nexus 3500 Platform Switches；Nexus 3600 Platform Switches；Nexus 7000 Series Switches；Nexus 7700 Series Switches；Nexus 9000 Series Switches in standalone NX-OS mode；Nexus 9500 R-Series Switching Platform。
solution:Upgrade cisco nx-os to a higher version than 7.0\(3\i4\(9\,7.0\(3\i7\(4\,8.3\(1\,7.0\(3\f3\(5\,and avoid the version [7.0\(3\)i4,7.0\(3\)i4\(9\)),[7.0\(3\)i7,7.0\(3\)i7\(4\)),[8.1,8.3\(1\)),[7.0\(3\),7.0\(3\)f3\(5\))