CVE-2026-2671 (GCVE-0-2026-2671)

Vulnerability from cvelistv5 – Published: 2026-03-07 18:02 – Updated: 2026-03-07 18:02
VLAI?
Title
Mendi Neurofeedback Headset Bluetooth Low Energy cleartext transmission
Summary
A vulnerability was detected in Mendi Neurofeedback Headset V4. Affected by this vulnerability is an unknown functionality of the component Bluetooth Low Energy Handler. Performing a manipulation results in cleartext transmission of sensitive information. The attack can only be performed from the local network. The attack's complexity is rated as high. The exploitation appears to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.
Severity ?
2.3 (Low)
CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X
3.1 (Low)
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R
3.1 (Low)
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:X/RC:R
CWE
  • CWE-319 - Cleartext Transmission of Sensitive Information
  • CWE-310 - Cryptographic Issues
Assigner
References
Impacted products
Vendor Product Version
Mendi Neurofeedback Headset Affected: V4
Create a notification for this product.
Credits
drewbug (VulDB User) VulDB
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "modules": [
            "Bluetooth Low Energy Handler"
          ],
          "product": "Neurofeedback Headset",
          "vendor": "Mendi",
          "versions": [
            {
              "status": "affected",
              "version": "V4"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "drewbug (VulDB User)"
        },
        {
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          "type": "coordinator",
          "value": "VulDB"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was detected in Mendi Neurofeedback Headset V4. Affected by this vulnerability is an unknown functionality of the component Bluetooth Low Energy Handler. Performing a manipulation results in cleartext transmission of sensitive information. The attack can only be performed from the local network. The attack\u0027s complexity is rated as high. The exploitation appears to be difficult. The vendor was contacted early about this disclosure but did not respond in any way."
        }
      ],
      "metrics": [
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            "baseSeverity": "LOW",
            "vectorString": "CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X",
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          }
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        },
        {
          "descriptions": [
            {
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              "description": "Cryptographic Issues",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-07T18:02:07.505Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-349702 | Mendi Neurofeedback Headset Bluetooth Low Energy cleartext transmission",
          "tags": [
            "vdb-entry"
          ],
          "url": "https://vuldb.com/?id.349702"
        },
        {
          "name": "VDB-349702 | CTI Indicators (IOB, IOC, TTP)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.349702"
        },
        {
          "name": "Submit #766457 | Mendi Innovation AB Mendi V4 Cleartext Transmission of Sensitive Information",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.766457"
        },
        {
          "tags": [
            "related"
          ],
          "url": "https://ab3j.radio/mendi.pdf"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-03-07T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-03-07T01:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-03-07T18:44:25.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "Mendi Neurofeedback Headset Bluetooth Low Energy cleartext transmission"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-2671",
    "datePublished": "2026-03-07T18:02:07.505Z",
    "dateReserved": "2026-02-18T09:19:04.704Z",
    "dateUpdated": "2026-03-07T18:02:07.505Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.