What is CVE-2023-49617?

CVE-2023-49617 is a critical-severity vulnerability in Machinesense Feverwarn, classified under Missing Authentication for Critical Function. CVSS score: 10.0/10. Published 2024-02-01.

How severe is CVE-2023-49617?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Auth bypass in Machinesense Feverwarn

CVE-2023-49617

The MachineSense application programmable interface (API) is improperly protected and can be accessed without authentication. A remote attacker could retrieve and modify sensitive information without any authentication.

Vulnerability class: Broken Authentication

EPSS: 0.008 (51.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N.

Affected products

Machinesense Feverwarn — versions ESP32, RaspberryPi, DataHub RaspberryPi
Machinesense Feverwarn_firmware

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory)
ics-cert@hq.dhs.gov (Product)

Frequently asked questions

What is CVE-2023-49617?: CVE-2023-49617 is a critical-severity vulnerability in Machinesense Feverwarn, classified under Missing Authentication for Critical Function. CVSS score: 10.0/10. Published 2024-02-01.
How severe is CVE-2023-49617?: Critical severity. CVSS v3 base score is 10.0 out of 10.