An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the WAGO PFC 200 Firmware version 03.02.02(14). An attacker can send specially crafted packet at 0x1ea48 to the extracted hostname value from the xml file that is used as an argument to /etc/config-tools/config_interfaces interfaceX1 stateenabled ip-address<contents of ip node> using sprintf().
Publication date: Tue, 17 Mar 2020 23:14:00 +0000