What is CVE-2023-46706?

CVE-2023-46706 is a critical-severity vulnerability in Machinesense Feverwarn, classified under Use of Hard-coded Credentials. CVSS score: 9.1/10. Published 2024-02-01.

How severe is CVE-2023-46706?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Machinesense Feverwarn

CVE-2023-46706

Multiple MachineSense devices have credentials unable to be changed by the user or administrator.

Published 2024-02-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.007 (49.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

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

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

www.cisa.gov/news-events/ics-advisories/icsa-24-025-01 (US Government Resource, Third Party Advisory)
machinesense.com/pages/about-machinesense (Product)

Frequently asked questions

What is CVE-2023-46706?: CVE-2023-46706 is a critical-severity vulnerability in Machinesense Feverwarn, classified under Use of Hard-coded Credentials. CVSS score: 9.1/10. Published 2024-02-01.
How severe is CVE-2023-46706?: Critical severity. CVSS v3 base score is 9.1 out of 10.