CVE-2026-18844CWE-912

CVE-2026-18844

High · published August 12, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
3.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00133 · 3.2th percentile
Weakness
CWE-912 · Hidden Functionality
Published
2026-08-12T00:17Z
References (2)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-223-02.json · [email protected]https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-223-02 · [email protected]
EPSS history
Timeline
  • 11 AUG 20:03Z
    Pulsetto Vagus Nerve Stimulator Hidden Functionality
    cvelistv5