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CVE-2026-32323

Estado: AnalizadaAlta (7.8)—

Mullvad VPN is a VPN client app for desktop and mobile. When using macOS with versions 2026.1 and below, Mullvad VPN may allow local privilege escalation during installation or upgrade. The installer package executes binaries from /Applications/Mullvad VPN.app without verifying if the bundle is attacker-controlled or that the path is the legitimate Mullvad application. A user in the admin group can pre-place a crafted application bundle at that location and may be able to achieve code execution as root. Since the issue only affected the installer, there is no immediate need for users to update if they are already running an older version. This issue has been fixed in version 2026.2-beta1.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Acceso local sin interacción (AV:L/UI:N/PR:L) permite escalada a root. Ejecuta binarios sin verificar bundle legitimidad, permitiendo pre-placement de app maliciosa en /Applications.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-32323",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-32323",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-05-19T00:00:00+00:00"
        }
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    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security-advisories@github.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.3,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.3
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
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      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "mullvad",
          "product": "mullvadvpn-app",
          "versions": [
            {
              "status": "affected",
              "version": "< 2026.2-beta1"
            }
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  ],
  "published": "2026-05-19T02:16:14.367",
  "references": [
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      "url": "https://github.com/mullvad/mullvadvpn-app/commit/032fdcb927c0b6d3e5e1aba4140d33adf22a6bfb",
      "tags": [
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    {
      "url": "https://github.com/mullvad/mullvadvpn-app/security/advisories/GHSA-c2g6-w5fq-vw3m",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security-advisories@github.com"
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  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        },
        {
          "lang": "en",
          "value": "CWE-345"
        },
        {
          "lang": "en",
          "value": "CWE-427"
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    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Mullvad VPN is a VPN client app for desktop and mobile. When using macOS with versions 2026.1 and below, Mullvad VPN may allow local privilege escalation during installation or upgrade. The installer package executes binaries from /Applications/Mullvad VPN.app without verifying if the bundle is attacker-controlled or that the path is the legitimate Mullvad application. A user in the admin group can pre-place a crafted application bundle at that location and may be able to achieve code execution as root. Since the issue only affected the installer, there is no immediate need for users to update if they are already running an older version. This issue has been fixed in version 2026.2-beta1."
    },
    {
      "lang": "es",
      "value": "Mullvad VPN es una aplicación VPN cliente para escritorio y móvil. Cuando se usa macOS con versiones 2026.1 e inferiores, Mullvad VPN puede permitir la escalada de privilegios local durante la instalación o actualización. El paquete del instalador ejecuta binarios desde /Applications/Mullvad VPN.app sin verificar si el paquete está controlado por el atacante o si la ruta es la aplicación legítima de Mullvad. Un usuario en el grupo de administradores puede precolocar un paquete de aplicación manipulado en esa ubicación y podría lograr la ejecución de código como root. Dado que el problema solo afectó al instalador, no hay una necesidad inmediata de que los usuarios actualicen si ya están ejecutando una versión anterior. Este problema ha sido solucionado en la versión 2026.2-beta1."
    }
  ],
  "lastModified": "2026-07-24T13:10:00.223",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mullvad:mullvad_vpn:*:*:*:*:*:macos:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A307F061-DF0B-4627-9B9C-59465A0AE587",
              "versionEndExcluding": "2026.2"
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          "operator": "OR"
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  "sourceIdentifier": "security-advisories@github.com"
}