CVE:CVE-2020-27149
CNNVD:CNNVD-202104-2046
MOXA Moxa NPort IA5150A Series是中国摩莎（MOXA）公司的一个工控设备服务器。用于1端口RS-232 / 422/485工业自动化设备服务器，带串行/LAN/电源浪涌保护，2个10/100BaseT（X）端口，带单个IP，工作温度为0至60°C。
NPort IA5150A Series 存在访问控制错误漏洞，该漏洞源于访问限制不当。以下产品及版本受到影响：NPort IA5150A Series: 1.4。
solution:Upgrade moxa nport_ia5150a_firmware to a higher version than 1.5,and avoid the version (,1.5); Upgrade moxa nport_ia5250a_firmware to a higher version than 1.5,and avoid the version (,1.5); Upgrade moxa nport_ia5450a_firmware to a higher version than 2.0,and avoid the version (,2.0)