CVE:CVE-2021-32970
CNNVD:CNNVD-202107-269
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。
Moxa NPort IAW5000A-I/O Series Wireless Device Server存在输入验证错误漏洞，该漏洞源于数据可以在不经过验证的情况下复制到内置的web服务器中，远程攻击者可利用该漏洞造成拒绝服务。
solution:Upgrade moxa nport_iaw5150a-6i/o_firmware to a higher version than 2.2,and avoid the version (,2.2]; Upgrade moxa nport_iaw5150a-12i/o_firmware to a higher version than 2.2,and avoid the version (,2.2]; Upgrade moxa nport_iaw5250a-6i/o_firmware to a higher version than 2.2,and avoid the version (,2.2]; Upgrade moxa nport_iaw5250a-12i/o_firmware to a higher version than 2.2,and avoid the version (,2.2]