ICS-CERT has released an advisory on a Moxa OnCell G3100-HSPA vulnerability. OnCell G3100-HSPA series version 1.4 build 16062919 and prior are affected. Successful exploitation of these vulnerabilities may allow an attacker to remotely execute code on the device. As a general security measure, Siemens strongly recommends protecting network access to devices with appropriate mechanisms. Moxa has released new firmware for OnCell G3100-HSPA. ICS-CERT also recommends a series of defensive measures to minimize the risk of exploitation of this vulnerability. ICS-CERT.