CVE-2019-13939
Siemens · published 2020-01-16
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by Siemens AG via the CVE Program.
A vulnerability has been identified in APOGEE MEC/MBC/PXC (P2) (All versions < V2.8.2), APOGEE PXC Compact (BACnet) (All versions < V3.5.3), APOGEE PXC Compact (P2 Ethernet) (All versions >= V2.8.2 < V2.8.19), APOGEE PXC Modular (BACnet) (All versions < V3.5.3), APOGEE PXC Modular (P2 Ethernet) (All versions >= V2.8.2 < V2.8.19), Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Desigo PXC00-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC00-U (All versions >= V2.3x and < V6.00.327), Desigo PXC001-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC100-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC12-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC128-U (All versions >= V2.3x and < V6.00.327), Desigo PXC200-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC22-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC22.1-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC36.1-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC50-E.D (All versions >= V2.3 < V6.0.327), Desigo PXC64-U (All versions >= V2.3x and < V6.00.327), Desigo PXM20-E (All versions >= V2.3 < V6.0.327), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.3), Nucleus Source Code (All versions), SIMOTICS CONNECT 400 (All versions < V0.3.0.330), TALON TC Compact (BACnet) (All versions < V3.5.3), TALON TC Modular (BACnet) (All versions < V3.5.3). By sending specially crafted DHCP packets to a device where the DHCP client is enabled, an attacker could change the IP address of the device to an invalid value.
Status at the source
- NVD status: Modified
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| Siemens | APOGEE MEC/MBC/PXC (P2) | All versions < V2.8.2: affected |
| Siemens | APOGEE PXC Compact (BACnet) | 0 – before V3.5.3: affected |
| Siemens | APOGEE PXC Compact (P2 Ethernet) | V2.8.2 – before V2.8.19: affected |
| Siemens | APOGEE PXC Modular (BACnet) | 0 – before V3.5.3: affected |
| Siemens | APOGEE PXC Modular (P2 Ethernet) | V2.8.2 – before V2.8.19: affected |
| Siemens | Capital Embedded AR Classic 431-422 | 0 – before *: affected |
| Siemens | Capital Embedded AR Classic R20-11 | 0 – before V2303: affected |
| Siemens | Desigo PXC00-E.D | V2.3 – before V6.0.327: affected |
| Siemens | Desigo PXC00-U | All versions >= V2.3x and < V6.00.327: affected |
| Siemens | Desigo PXC001-E.D | V2.3 – before V6.0.327: affected |
| Siemens | Desigo PXC100-E.D | V2.3 – before V6.0.327: affected |
| Siemens | Desigo PXC12-E.D | V2.3 – before V6.0.327: affected |
| Siemens | Desigo PXC128-U | All versions >= V2.3x and < V6.00.327: affected |
| Siemens | Desigo PXC200-E.D | V2.3 – before V6.0.327: affected |
| Siemens | Desigo PXC22-E.D | V2.3 – before V6.0.327: affected |
| Siemens | Desigo PXC22.1-E.D | V2.3 – before V6.0.327: affected |
| Siemens | Desigo PXC36.1-E.D | V2.3 – before V6.0.327: affected |
| Siemens | Desigo PXC50-E.D | V2.3 – before V6.0.327: affected |
| Siemens | Desigo PXC64-U | All versions >= V2.3x and < V6.00.327: affected |
| Siemens | Desigo PXM20-E | V2.3 – before V6.0.327: affected |
| Siemens | Nucleus NET | 0 – before *: affected |
| Siemens | Nucleus ReadyStart V3 | 0 – before V2017.02.3: affected |
| Siemens | Nucleus Source Code | 0 – before *: affected |
| Siemens | SIMOTICS CONNECT 400 | All versions < V0.3.0.330: affected |
| Siemens | TALON TC Compact (BACnet) | 0 – before V3.5.3: affected |
| Siemens | TALON TC Modular (BACnet) | 0 – before V3.5.3: affected |
Products named in NVD's CPE match criteria (26)
cpe:2.3:a:siemens:capital_vstar:*:*:*:*:*:*:*:*cpe:2.3:a:siemens:nucleus_net:*:*:*:*:*:*:*:*cpe:2.3:a:siemens:nucleus_readystart:*:*:*:*:*:*:*:*cpe:2.3:a:siemens:nucleus_safetycert:*:*:*:*:*:*:*:*cpe:2.3:a:siemens:nucleus_source_code:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:nucleus_rtos:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:apogee_modular_equiment_controller_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:apogee_modular_building_controller_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:apogee_pxc_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigo_pxc_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigo_pxm20_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:simotics_connect_400_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:talon_tc_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigo_pxc00-e.d_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigo_pxc00-u_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigo_pxc001-e.d_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigo_pxc12-e.d_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigo_pxc22-e.d_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigo_pxc22.1-e.d_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigo_pxc36.1-e.d_firmware:*:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigopxc50-e.d_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigopxc64-u_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigopxc100-e.d_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigopxc128-u_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigopxc200-e.d_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:desigopxm20-e_firmware:-:*:*:*:*:*:*:*
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 4.0: 7.1 HIGH — as published by Siemens AG (Secondary)
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1: 7.1 HIGH — as published by Siemens AG (Secondary)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H - CVSS 3.1: 7.1 HIGH — as published by NIST (Secondary)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H - CVSS 2.0: 4.8 MEDIUM — as published by NIST (Primary)
AV:A/AC:L/Au:N/C:N/I:P/A:P
DeSpy does not score records. These are the sources' own values.
Weaknesses
CWE-20, NVD-CWE-noinfo
Sources
References the source lists
- https://cert-portal.siemens.com/productcert/html/ssa-162506.html
- https://cert-portal.siemens.com/productcert/html/ssa-434032.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-162506.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-434032.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-20-105-06
- https://cert-portal.siemens.com/productcert/html/ssa-162506.html
- https://cert-portal.siemens.com/productcert/html/ssa-434032.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-162506.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-434032.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-20-105-06
Source dates: published 2020-01-16, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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