Vulnerability Monitor

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CVE-2019-13939

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.

Published

2020-01-16T16:15:16.277

Last Modified

2025-06-10T16:15:33.853

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.1 (HIGH)

CVSSv2 Vector

AV:A/AC:L/Au:N/C:N/I:P/A:P

  • Access Vector: ADJACENT_NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

6.5

Impact Score

4.9

Weaknesses
  • Type: Secondary
    CWE-20
  • Type: Secondary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application siemens capital_vstar * Yes
Application siemens nucleus_net * Yes
Application siemens nucleus_readystart < 2017.02.2 Yes
Application siemens nucleus_safetycert * Yes
Application siemens nucleus_source_code * Yes
Operating System siemens nucleus_rtos * Yes
Operating System siemens apogee_modular_equiment_controller_firmware < 2.8.2 Yes
Hardware siemens apogee_modular_equiment_controller - No
Operating System siemens apogee_modular_building_controller_firmware < 2.8.2 Yes
Hardware siemens apogee_modular_building_controller - No
Operating System siemens apogee_pxc_firmware ≤ 2.8.2 Yes
Hardware siemens apogee_pxc - No
Operating System siemens desigo_pxc_firmware ≥ 2.3 Yes
Hardware siemens desigo_pxc - No
Operating System siemens desigo_pxm20_firmware ≥ 2.3 Yes
Hardware siemens desigo_pxm20 - No
Operating System siemens simotics_connect_400_firmware ≤ 0.3.0.95 Yes
Hardware siemens simotics_connect_400 - No
Operating System siemens talon_tc_firmware ≥ 3.0 Yes
Hardware siemens talon_tc - No
Operating System siemens desigo_pxc00-e.d_firmware < 6.00.327 Yes
Hardware siemens desigo_pxc00-e.d - No
Operating System siemens desigo_pxc00-u_firmware < 6.00.327 Yes
Hardware siemens desigo_pxc00-u - No
Operating System siemens desigo_pxc001-e.d_firmware < 6.00.327 Yes
Hardware siemens desigo_pxc001-e.d - No
Operating System siemens desigo_pxc12-e.d_firmware < 6.00.327 Yes
Hardware siemens desigo_pxc12-e.d - No
Operating System siemens desigo_pxc22-e.d_firmware < 6.00.327 Yes
Hardware siemens desigo_pxc22-e.d - No
Operating System siemens desigo_pxc22.1-e.d_firmware < 6.00.327 Yes
Hardware siemens desigo_pxc22.1-e.d - No
Operating System siemens desigo_pxc36.1-e.d_firmware < 6.00.327 Yes
Hardware siemens desigo_pxc36.1-e.d - No
Operating System siemens desigopxc50-e.d_firmware - Yes
Hardware siemens desigopxc50-e.d - No
Operating System siemens desigopxc64-u_firmware - Yes
Hardware siemens desigopxc64-u - No
Operating System siemens desigopxc100-e.d_firmware - Yes
Hardware siemens desigopxc100-e.d - No
Operating System siemens desigopxc128-u_firmware - Yes
Hardware siemens desigopxc128-u - No
Operating System siemens desigopxc200-e.d_firmware - Yes
Hardware siemens desigopxc200-e.d - No
Operating System siemens desigopxm20-e_firmware - Yes
Hardware siemens desigopxm20-e - No
References