In Hamilton Medical AG,T1-Ventillator versions 2.2.3 and prior, an XML validation vulnerability in the ventilator allows privileged attackers with physical access to render the device persistently unusable by uploading specially crafted configuration files.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-27282
• https://us-cert.cisa.gov/ics/advisories/icsma-21-047-01