An issue was discovered on Nescomed Multipara Monitor M1000 devices. The physical UART debug port provides a shell, without requiring a password, with complete access.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15483
Reference (s):
- https://payatu.com/advisory/unauthenticated-uart-root-shell–in-niscomed-patient-monitor
- https://www.niscomed.com/multipara-monitor.html