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CVE-2021-41545

HIGH CVSS: 7.5 Published: 2022-05-10 Modified: 2026-06-17

Description

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.

Affected Platforms

Siemens Desigo Pxc4 FirmwareSiemens Desigo Dxr2Siemens Desigo Pxc3 FirmwareSiemens Desigo Pxc4Siemens Desigo Dxr2 FirmwareSiemens Desigo Pxc3Siemens Desigo Pxc5 FirmwareSiemens Desigo Pxc5

Weakness Type

CWE-248, NVD-CWE-noinfo

References