VULNERABILITY INTELLIGENCE

CVE-2021-41545

CVSS score7.5 HIGH
EPSS probability0.93%
CISA KEVNot currently listed
Published2022-05-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • productcert@siemens.com: CWE-248
  • nvd@nist.gov: NVD-CWE-noinfo

Primary references