OmniPEMF NeoRhythm up to 20260308 BLE Interface missing authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.11

Summaryinfo

A vulnerability has been found in OmniPEMF NeoRhythm up to 20260308 and classified as critical. This impacts an unknown function of the component BLE Interface. Performing a manipulation results in missing authentication. This vulnerability was named CVE-2026-2756. The attack needs to be approached within the local network. There is no available exploit. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability was found in OmniPEMF NeoRhythm up to 20260308. It has been classified as critical. This affects an unknown part of the component BLE Interface. The manipulation with an unknown input leads to a missing authentication vulnerability. CWE is classifying the issue as CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. This is going to have an impact on confidentiality, integrity, and availability.

It is possible to read the advisory at ab3j.radio. This vulnerability is uniquely identified as CVE-2026-2756. The exploitability is told to be difficult. The attack needs to be done within the local network. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/22/2026).

The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-14254). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

03/21/2026 Advisory disclosed
03/21/2026 +0 days VulDB entry created
03/22/2026 +1 days VulDB entry last update

Sourcesinfo

Advisory: ab3j.radio
Status: Not defined

CVE: CVE-2026-2756 (🔒)
GCVE (CVE): GCVE-0-2026-2756
GCVE (VulDB): GCVE-100-352383
EUVD: 🔒

Entryinfo

Created: 03/21/2026 18:09
Updated: 03/22/2026 11:55
Changes: 03/21/2026 18:09 (52), 03/22/2026 11:55 (1)
Complete: 🔍
Submitter: drewbug
Cache ID: 216:2EF:103

Submitinfo

Accepted

  • Submit #774937: OmniPEMF NeoRhythm U-BAND Missing Authentication for Critical Function (by drewbug)

Be aware that VulDB is the high quality source for vulnerability data.

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