FKIE_CVE-2026-2637

Vulnerability from fkie_nvd - Published: 2026-03-03 15:16 - Updated: 2026-04-27 13:12
Severity
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
iBoysoft NTFS for Mac contains a local privilege escalation vulnerability in its privileged helper daemon ntfshelperd. The daemon exposes an NSConnection service that runs as root without implementing any authentication or authorization checks. This issue affects iBoysoft NTFS: 8.0.0.
References
help@fluidattacks.comhttps://fluidattacks.com/advisories/cuartetoExploit, Third Party Advisory
help@fluidattacks.comhttps://iboysoft.com/ntfs-for-mac/Product
Impacted products
Vendor Product Version
iboysoft ntfs_for_mac 8.0
To clipboard 

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  "descriptions": [
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      "value": "iBoysoft NTFS for Mac contains a local privilege escalation vulnerability in its privileged helper daemon ntfshelperd.\u00a0The daemon exposes an NSConnection service that runs as root without implementing any authentication or authorization checks.\n\nThis issue affects iBoysoft NTFS: 8.0.0."
    },
    {
      "lang": "es",
      "value": "iBoysoft NTFS para Mac contiene una vulnerabilidad de escalada de privilegios local en su demonio auxiliar privilegiado ntfshelperd. El demonio expone un servicio NSConnection que se ejecuta como root sin implementar ninguna comprobaci\u00f3n de autenticaci\u00f3n o autorizaci\u00f3n.\n\nEste problema afecta a iBoysoft NTFS: 8.0.0."
    }
  ],
  "id": "CVE-2026-2637",
  "lastModified": "2026-04-27T13:12:44.317",
  "metrics": {
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
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          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
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          "Recovery": "NOT_DEFINED",
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          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
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          "valueDensity": "NOT_DEFINED",
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  "published": "2026-03-03T15:16:20.950",
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  "vulnStatus": "Analyzed",
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          "value": "CWE-732"
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}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.