What is CVE-2026-18844?

CVE-2026-18844 is a high-severity vulnerability in Pulsetto Vagus Nerve Stimulator, classified under Hidden Functionality. CVSS score: 8.1/10. Published 2026-08-11.

How severe is CVE-2026-18844?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Pulsetto Vagus Nerve Stimulator

CVE-2026-18844

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 mob…

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Pulsetto Vagus Nerve Stimulator — versions All

Weakness classification (CWE)

CWE-912 — Hidden Functionality

References

ics-cert@hq.dhs.gov
ics-cert@hq.dhs.gov

Frequently asked questions

What is CVE-2026-18844?: CVE-2026-18844 is a high-severity vulnerability in Pulsetto Vagus Nerve Stimulator, classified under Hidden Functionality. CVSS score: 8.1/10. Published 2026-08-11.
How severe is CVE-2026-18844?: High severity. CVSS v3 base score is 8.1 out of 10.