High severity8.1NVD Advisory· Published Aug 11, 2026

CVE-2026-18844

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.

Patches

Vulnerability mechanics

References

github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-223-02.jsonnvd
www.cisa.gov/news-events/ics-medical-advisories/icsma-26-223-02nvd

News mentions

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