Vulnerability-Lookup

CVE-2026-87931 (GCVE-0-2026-87931)

Vulnerability from cvelistv5 – Published: 2026-09-09 23:45 – Updated: 2026-09-10 13:38

Title

Behavioral Technology Group Pavlok Behavioral Conditioning Wearable Apple Notification Center Service Event buffer overflow

Summary

A vulnerability has been found in Behavioral Technology Group Pavlok Behavioral Conditioning Wearable up to 20260707. Impacted is an unknown function of the component Apple Notification Center Service Event Handler. The manipulation leads to buffer overflow. The attack must be carried out from within the local network. The vendor was contacted early about this disclosure but did not respond in any way.

Severity

9.4 (Critical)


                        
                          CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

9.6 (Critical)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

9.6 (Critical)


                        
                          CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-10 13:38 UTC

CWE

CWE-120 - Buffer Overflow
CWE-119 - Memory Corruption

Assigner

VulDB mitre root

References

5 references

URL	Tags
https://vuldb.com/vuln/401814	vdb-entry
https://vuldb.com/vuln/401814/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-87931	third-party-advisory
https://vuldb.com/submit/881885	third-party-advisory
https://doi.org/10.13140/RG.2.2.35058.88009	broken-link

Impacted products

1 product

Vendor	Product	Version	CPE status
Behavioral Technology Group	Pavlok Behavioral Conditioning Wearable	Affected: 20260707 cpe:2.3:a:behavioral_technology_group:pavlok_behavioral_conditioning_wearable::::::::

Credits

drewbug (VulDB User) drewbug (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-87931

Vulnerability from fkie_nvd - Published: 2026-09-10 00:17 - Updated: 2026-09-10 14:39

Severity

9.6 (Critical) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Summary

References

	URL	Tags
	cna@vuldb.com	https://doi.org/10.13140/RG.2.2.35058.88009
	cna@vuldb.com	https://vuldb.com/cve/CVE-2026-87931
	cna@vuldb.com	https://vuldb.com/submit/881885
	cna@vuldb.com	https://vuldb.com/vuln/401814
	cna@vuldb.com	https://vuldb.com/vuln/401814/cti

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
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        {
          "cpes": [
            "cpe:2.3:a:behavioral_technology_group:pavlok_behavioral_conditioning_wearable:*:*:*:*:*:*:*:*"
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          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-87931",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-09-10T13:38:24.945879Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-09-10T00:17:24.737",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://doi.org/10.13140/RG.2.2.35058.88009"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/cve/CVE-2026-87931"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/881885"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/401814"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/401814/cti"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        },
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Secondary"
    }
  ]
}

GHSA-CC37-H9X3-VXXM

Vulnerability from github – Published: 2026-09-10 00:30 – Updated: 2026-09-10 06:31

Details

Severity

9.6 (Critical)


                  
                    CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

8.6 (High)


                  
                    CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-87931"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-10T00:17:24Z",
    "severity": "HIGH"
  },
  "details": "A vulnerability has been found in Behavioral Technology Group Pavlok Behavioral Conditioning Wearable up to 20260707. Impacted is an unknown function of the component Apple Notification Center Service Event Handler. The manipulation leads to buffer overflow. The attack must be carried out from within the local network. The vendor was contacted early about this disclosure but did not respond in any way.",
  "id": "GHSA-cc37-h9x3-vxxm",
  "modified": "2026-09-10T06:31:42Z",
  "published": "2026-09-10T00:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-87931"
    },
    {
      "type": "WEB",
      "url": "https://ab3j.radio/Pavlok.pdf"
    },
    {
      "type": "WEB",
      "url": "https://doi.org/10.13140/RG.2.2.35058.88009"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-87931"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/881885"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/401814"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/401814/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-87931 (GCVE-0-2026-87931)

FKIE_CVE-2026-87931

GHSA-CC37-H9X3-VXXM

Tags

Sightings

Nomenclature