Vulnerability Description
The firmware of the Pulsetto Vagus Nerve Stimulator accepts several undisclosed commands over its Bluetooth Low Energy (BLE) interface. These commands are sent without authentication or encryption, and are never issued by the companion mobile application, yet are fully processed by the device when it is powered on.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-2
- https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-223-02
FAQ
What is CVE-2026-18844?
CVE-2026-18844 is a vulnerability with a CVSS score of 8.1 (HIGH). The firmware of the Pulsetto Vagus Nerve Stimulator accepts several undisclosed commands over its Bluetooth Low Energy (BLE) interface. These commands are sent without authentication or encryption, an...
How severe is CVE-2026-18844?
CVE-2026-18844 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-18844?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.