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CVE-2026-59693

A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.233.16-7862), Desigo PXC3 (All versions < V01.21.233.16-7862), Des

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in V01.21.233.16-7862, V02.21.194.36-2715
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.233.16-7862), Desigo PXC3 (All versions < V01.21.233.16-7862), Desigo PXC4 (All versions < V02.21.194.36-2715), Desigo PXC5.E003 (All versions < V02.21.194.36-2715), Desigo PXC5.E24 (All versions < V02.21.194.36-2715), Desigo PXC7 (All versions < V02.21.194.36-2715). 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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Siemens Desigo DXR2

    fixed in V01.21.233.16-7862

  • Siemens Desigo PXC3

    fixed in V01.21.233.16-7862

  • Siemens Desigo PXC4

    fixed in V02.21.194.36-2715

  • Siemens Desigo PXC5.E003

    fixed in V02.21.194.36-2715

  • Siemens Desigo PXC5.E24

    fixed in V02.21.194.36-2715

  • Siemens Desigo PXC7

    fixed in V02.21.194.36-2715

References 1

cert-portal.siemens.com