CVE:CVE-2021-32976
CNNVD:CNNVD-202107-262
MOXA NPort IAW5000A-I/O Series是中国台湾摩莎（MOXA）公司的一款工业环境下使用的无线设备服务器。该服务器可实现现场串口设备与无线以太网络相集成，并且融合了数字IO，适用于工业数据采集应用。
NPort IAW5000A-I/O Series存在安全漏洞，该漏洞允许远程攻击者可利用该漏洞发起拒绝服务攻击并执行任意代码。
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]