ICS-CERT has released an alert on a WECON Technology Co., Ltd. LeviStudio HMI vulnerability. All versions of LeviStudio HMI are affected. Successful exploitation of this vulnerability could cause the device that the attacker is accessing to crash; a buffer overflow condition may allow remote code execution. WECON recommends that users update to the latest version. ICS-CERT also recommends a series of defensive measures to minimize the risk of exploitation of this vulnerability. ICS-CERT.