What is CVE-2026-2756?

CVE-2026-2756 is a medium-severity vulnerability in Omnipemf Neorhythm, classified under Missing Authentication for Critical Function. CVSS score: 5.0/10. Published 2026-03-21.

How severe is CVE-2026-2756?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Auth bypass in Omnipemf Neorhythm

CVE-2026-2756

A security vulnerability has been detected in OmniPEMF NeoRhythm up to 20260308. This affects an unknown function of the component BLE Interface. Such manipulation leads to missing authentication. The attack can only be initiated within th…

Vulnerability class: Broken Authentication

EPSS: 0.000 (9.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R.

Affected products

Omnipemf Neorhythm — versions 20260308

Weakness classification (CWE)

References

VDB-352383 | OmniPEMF NeoRhythm BLE missing authentication (vdb-entry)
VDB-352383 | CTI Indicators (IOB, IOC) (signature, permissions-required)
Submit #774937 | OmniPEMF NeoRhythm U-BAND Missing Authentication for Critical Function (third-party-advisory)
ab3j.radio/NeoRhythm.pdf (related)

Frequently asked questions

What is CVE-2026-2756?: CVE-2026-2756 is a medium-severity vulnerability in Omnipemf Neorhythm, classified under Missing Authentication for Critical Function. CVSS score: 5.0/10. Published 2026-03-21.
How severe is CVE-2026-2756?: Medium severity. CVSS v3 base score is 5.0 out of 10.