Opcenter Quality is a quality management system (QMS) that enables organizations to safeguard compliance, optimize quality, reduce the cost of defects and rework, and achieve operational excellence by improving process stability. simatic pcs neo is a distributed control system (DCS). the SINUMERIK integrated product suite helps to achieve simple networking of machine tools in the IT of the production environment. Totally Integrated Automation Portal (TIA Portal) is PC software that offers the complete range of Siemens digital automation services, from digital planning and integrated engineering to transparent operation. user Management Component (UMC) is an integrated component that enables centralized system-wide maintenance for users. A cross-site scripting vulnerability exists in Siemens User Management Component (UMC), which can be exploited by an attacker to inject arbitrary JavaScript code.