Vulnerability Monitor

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CVE-2021-41545

A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). When the controller receives a specific BACnet protocol packet, an exception causes the BACnet communication function to go into a “out of work” state and could result in the controller going into a “factory reset” state.

Published

2022-05-10T11:15:07.840

Last Modified

2024-11-21T06:26:23.437

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

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

10.0

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-248
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens desigo_dxr2_firmware < 01.21.142.5-22 Yes
Hardware siemens desigo_dxr2 - No
Operating System siemens desigo_pxc3_firmware < 01.21.142.4-18 Yes
Hardware siemens desigo_pxc3 - No
Operating System siemens desigo_pxc4_firmware < 02.20.142.10-10884 Yes
Hardware siemens desigo_pxc4 - No
Operating System siemens desigo_pxc5_firmware < 02.20.142.10-10884 Yes
Hardware siemens desigo_pxc5 - No
References