Security & Threat Intelligence · 13.08.2026, 16:55 UTC
Siemens Desigo DXR and PXC Controllers
| Schweregrad | info |
|---|---|
| CVE | ↗ |
| Kategorie | Security & Threat Intelligence |
| Quelle | CISA Advisories ↗ |
| Veröffentlicht | 13.08.2026 UTC |
Sicherheitsmeldung mit Schweregrad noch nicht bewertet. Betroffene Kennungen: CVE-2026-59693. Technische Details im Tab „Originaltext“; empfohlene Schritte in der Checkliste.
View CSAF Summary A vulnerability in Desigo DXR and PXC controllers has been identified that could allow an attacker to cause denial of service conditions by sending malformed BACnet packets. Recovery requires a device reset or reboot to restore normal functionality. Siemens has released new versions for the affected products and recommends to update to the latest versions. The following versions of Siemens Desigo DXR and PXC Controllers are affected:
Desigo DXR2 vers:intdot/<01.21.233.16-7862 (CVE-2026-59693) Desigo PXC3 vers:intdot/<01.21.233.16-7862 (CVE-2026-59693) Desigo PXC4 vers:intdot/<02.21.194.36-2715 (CVE-2026-59693) Desigo PXC5.E003 vers:intdot/<02.21.194.36-2715 (CVE-2026-59693) Desigo PXC5.E24 vers:intdot/<02.21.194.36-2715 (CVE-2026-59693) Desigo PXC7 vers:intdot/<02.21.194.36-2715 (CVE-2026-59693)
CVSS Vendor Equipment Vulnerabilities
v3 4.3 Siemens Siemens Desigo DXR and PXC Controllers Improper Check for Unusual or Exceptional Conditions
Background
Critical Infrastructure Sectors: Commercial Facilities, Critical Manufacturing, Energy, Healthcare and Public Health, Transportation Systems Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany
Vulnerabilities
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CVE-2026-59693
The affected devices are vulnerable to a denial-of-service (DoS) vulnerability. An attacker can exploit this issue by sending a malformed BACnet packet, causing the device to stop responding to BACnet queries. Recovery requires a device reset or reboot to restore normal functionality. View CVE Details
Affected Products Siemens Desigo DXR and PXC …