Modicon Unprocessed Exception DoS

The vulnerability of the microprogrammed programmable logic controller Modicon is related to unprocessed exceptions. Exploiting this vulnerability could allow a malicious actor to cause malfunctions during the recording of certain application variables using the Modbus protocol in the controller...

Modicon ATV IMC PacDrive Authentication Bypass

The vulnerability of microprogrammed software in Modicon, ATV IMC, and PacDrive programmable logic controllers is related to the absence of authentication for the critical function. Exploiting this vulnerability allows a malicious actor to remotely alter the device’s configuration IP address,...