An issue in UltiMaker Cura v.4.41 and 5.8.1 and before allows a local attacker to execute arbitrary code via Inter-process communication (IPC) mechanism between Cura application and CuraEngine processes, localhost network stack, printing settings and G-code processing and transmission components, Ultimaker 3D Printers.
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.