OmniPEMF NeoRhythm BLE missing authentication

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-2756",
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "dateUpdated": "2026-03-21T17:32:08.129Z",
    "dateReserved": "2026-02-19T15:01:39.688Z",
    "datePublished": "2026-03-21T17:32:08.129Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB",
        "dateUpdated": "2026-03-21T17:32:08.129Z"
      },
      "title": "OmniPEMF NeoRhythm BLE missing authentication",
      "descriptions": [
        {
          "lang": "en",
          "value": "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 the local network. This attack is characterized by high complexity. The exploitability is reported as difficult. The vendor was contacted early about this disclosure but did not respond in any way."
        }
      ],
      "affected": [
        {
          "vendor": "OmniPEMF",
          "product": "NeoRhythm",
          "modules": [
            "BLE Interface"
          ],
          "versions": [
            {
              "version": "20260308",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Missing Authentication",
              "cweId": "CWE-306",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Improper Authentication",
              "cweId": "CWE-287",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://vuldb.com/?id.352383",
          "name": "VDB-352383 | OmniPEMF NeoRhythm BLE missing authentication",
          "tags": [
            "vdb-entry"
          ]
        },
        {
          "url": "https://vuldb.com/?ctiid.352383",
          "name": "VDB-352383 | CTI Indicators (IOB, IOC)",
          "tags": [
            "signature",
            "permissions-required"
          ]
        },
        {
          "url": "https://vuldb.com/?submit.774937",
          "name": "Submit #774937 | OmniPEMF NeoRhythm U-BAND Missing Authentication for Critical Function",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://ab3j.radio/NeoRhythm.pdf",
          "tags": [
            "related"
          ]
        }
      ],
      "metrics": [
        {},
        {
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "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",
            "baseScore": 5,
            "baseSeverity": "MEDIUM"
          }
        },
        {
          "cvssV3_0": {
            "version": "3.0",
            "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R",
            "baseScore": 5,
            "baseSeverity": "MEDIUM"
          }
        },
        {
          "cvssV2_0": {
            "version": "2.0",
            "vectorString": "AV:A/AC:H/Au:N/C:P/I:P/A:P/E:ND/RL:ND/RC:UR",
            "baseScore": 4.3
          }
        }
      ],
      "timeline": [
        {
          "time": "2026-03-21T00:00:00.000Z",
          "lang": "en",
          "value": "Advisory disclosed"
        },
        {
          "time": "2026-03-21T01:00:00.000Z",
          "lang": "en",
          "value": "VulDB entry created"
        },
        {
          "time": "2026-03-21T18:09:41.000Z",
          "lang": "en",
          "value": "VulDB entry last update"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "drewbug (VulDB User)",
          "type": "reporter"
        },
        {
          "lang": "en",
          "value": "VulDB",
          "type": "coordinator"
        }
      ]
    }
  }
}