title: MachineSense FeverWarn Improper Input Validation
description:
MachineSense FeverWarn Raspberry Pi-based devices lack input sanitization, which could allow an attacker on an adjacent network to send a message running commands or could overflow the stack.
problem types: CWE-20 Improper Input Validation
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: ADJACENT_NETWORK
availabilityImpact: HIGH
baseScore: 8.1
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
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.