ZDI-23-775: (Pwn2Own) Unified Automation UaGateway OPC UA Server Improper Input Validation Denial-of-Service Vulnerability

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation UaGateway. User interaction is required to exploit this vulnerability in that the target must choose to accept a client certificate.

accept attackers automation certificate client exploit input input validation opc opc ua pwn2own server service target validation vulnerability zdi