Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.5%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2021-41545
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cpe:2.3:h:siemens:desigo_dxr2:-
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cpe:2.3:h:siemens:desigo_pxc3:-
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cpe:2.3:h:siemens:desigo_pxc4:-
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cpe:2.3:h:siemens:desigo_pxc5:-
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cpe:2.3:o:siemens:desigo_dxr2_firmware:-
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cpe:2.3:o:siemens:desigo_pxc3_firmware:-
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cpe:2.3:o:siemens:desigo_pxc4_firmware:-
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cpe:2.3:o:siemens:desigo_pxc5_firmware:-