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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.008 (54.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Machinesense Feverwarn — versions ESP32, RaspberryPi, DataHub RaspberryPi
- Machinesense Feverwarn Firmware
Weakness classification (CWE)
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-2023-49617?
- 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.