High severity7.5NVD Advisory· Published May 10, 2022· Updated Jun 17, 2026
CVE-2021-41545
CVE-2021-41545
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 products
8< V01.21.142.5-22+ 1 more
- (no CPE)range: < V01.21.142.5-22
- (no CPE)range: All versions < V01.21.142.5-22
- Range: < V01.21.142.4-18
- Range: < V02.20.142.10-10884
- Range: < V02.20.142.10-10884
All versions < V01.21.142.4-18+ 2 more
- (no CPE)range: All versions < V01.21.142.4-18
- (no CPE)range: All versions < V02.20.142.10-10884
- (no CPE)range: All versions < V02.20.142.10-10884
Patches
Vulnerability mechanics
References
1- cert-portal.siemens.com/productcert/pdf/ssa-662649.pdfnvdVendor Advisory
News mentions
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