title: MachineSense FeverWarn Missing Authentication for Critical Function
description:
MachineSense devices use unauthenticated MQTT messaging to monitor devices and remote viewing of sensor data by users.
problem types: CWE-306 Missing Authentication for Critical Function
affected:
{
defaultStatus: unaffected
product: FeverWarn
vendor: MachineSense
versions:
status: affected, version: ESP32
status: affected, version: RaspberryPi
status: affected, version: DataHub RaspberryPi
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL
workarounds:
FeverWarn and the associated cloud service were pandemic-specific products for elevated body temperature scanning, discontinued by MachineSense prior to the end of the pandemic. They are no longer available, and there will be no future availability or upgrades. MachineSense is not aware of any current users of FeverWarn. Users of the affected product are encouraged to  contact MachineSense https://machinesense.com/pages/about-machinesense  for additional information.