CVE-2026-59693A 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.E…
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It affects Siemens Desigo DXR2 and 5 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weakness (CWE)
- CWE-754
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- siemens
- NVD analysis
- Awaiting Analysis
- Record last updated
- Aug 11, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Siemens Desigo DXR2 siemens:desigo_dxr2 (from the name) | before V01.21.233.16-7862 | CNA record |
Siemens Desigo PXC3 siemens:desigo_pxc3 (from the name) | before V01.21.233.16-7862 | CNA record |
Siemens Desigo PXC4 siemens:desigo_pxc4 (from the name) | before V02.21.194.36-2715 | CNA record |
Siemens Desigo PXC5.E003 siemens:desigo_pxc5.e003 (from the name) | before V02.21.194.36-2715 | CNA record |
Siemens Desigo PXC5.E24 siemens:desigo_pxc5.e24 (from the name) | before V02.21.194.36-2715 | CNA record |
Siemens Desigo PXC7 siemens:desigo_pxc7 (from the name) | before V02.21.194.36-2715 | CNA record |
References
- https://cert-portal.siemens.com/productcert/html/ssa-781903.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.