CVE-2026-18164

Flow Neuroscience FL-100 Use of Hard-coded Credentials

State: Published
Severity: 7.2 High
Published: Aug 13, 2026
Updated: Aug 14, 2026
Reserved: Jul 28, 2026

Description

An undocumented hard-coded credential, shared by all device units, is authorized to bypass authentication. This allows an attacker within Bluetooth range to arbitrarily manipulate brain stimulation parameters and state.

Scores

CVSS	Score	Vector	Source
4.0	7.2 High	CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N	icscert
3.1	8.1 High	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H	icscert

Weaknesses

CWE-798

Affected Products

Product	Versions
FL-100Flow Neuroscience	before July 2026Affected
FL-100Halo Neuroscience	before July 2026Affected

References

https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-225-01
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-225-01.json

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