vulnerability Siemens Desigo DXR and PXC Controllers A denial-of-service vulnerability exists in Siemens Desigo DXR and PXC controllers, exploitable by sending malformed BACnet packets. This can cause the devices to stop responding to queries, requiring a device reset or reboot to restore functionality. Siemens has released updated versions and recommends users implement… CISA Advisories · Aug 13, 2026 High CVE-2026-59693industrial control systemsbacnetdenial of service