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CVE-2023-35841

Estado: AnalizadaAlta (7.8)—

Exposed IOCTL with Insufficient Access Control in Phoenix WinFlash Driver on Windows allows Privilege Escalation which allows for modification of system firmware.This issue affects WinFlash Driver: before 4.5.0.0.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Phoenixtech — Winflash

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2023-35841",
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
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              "automatable": "no"
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            {
              "technicalImpact": "total"
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          "version": "2.0.3",
          "timestamp": "2024-05-14T18:32:21.876164Z"
        }
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    "cvssMetricV31": [
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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        {
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "22d9ba52-f336-4b0d-bf1f-0efbdcc3c1de",
      "description": [
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          "value": "CWE-732"
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      "value": "Exposed IOCTL with Insufficient Access Control in Phoenix WinFlash Driver on Windows allows Privilege Escalation which allows for modification of system firmware.This issue affects WinFlash Driver: before 4.5.0.0."
    },
    {
      "lang": "es",
      "value": "IOCTL expuesto con control de acceso insuficiente en el controlador Phoenix WinFlash en Windows permite una escalada de privilegios que permite la modificación del firmware del sistema. Este problema afecta al controlador WinFlash: anterior a 4.5.0.0."
    }
  ],
  "lastModified": "2026-06-17T06:05:18.763",
  "configurations": [
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}