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CVE-2020-37209

Estado: AnalizadaMedia (4.6)—

SpotFTP 3.0.0.0 contains a denial of service vulnerability in the registration name input field that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the 'Name' field to trigger an application crash.

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)

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2020-37209",
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  "metrics": {
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          "options": [
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              "automatable": "yes"
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          "version": "2.0.3",
          "timestamp": "2026-02-12T16:04:04.336429Z"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 3.9
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          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
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          "confidentialityImpact": "NONE"
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          "version": "4.0",
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          "valueDensity": "NOT_DEFINED",
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          "exploitMaturity": "NOT_DEFINED",
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          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "NONE",
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          "modifiedAttackVector": "NOT_DEFINED",
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          "modifiedUserInteraction": "NOT_DEFINED",
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          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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  "affected": [
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      "affectedData": [
        {
          "vendor": "Nsasoft",
          "product": "Nsauditor SpotFTP FTP Password Recovery",
          "versions": [
            {
              "status": "affected",
              "version": "3.0.0.0"
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  "published": "2026-02-11T21:16:16.293",
  "references": [
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      "url": "http://www.nsauditor.com/",
      "tags": [
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    },
    {
      "url": "https://www.vulncheck.com/advisories/spotftp-ftp-password-recovery-name-denial-of-service",
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "disclosure@vulncheck.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
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      "lang": "en",
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    },
    {
      "lang": "es",
      "value": "SpotFTP 3.0.0.0 contiene una vulnerabilidad de denegación de servicio en el campo de entrada del nombre de registro que permite a los atacantes bloquear la aplicación. Los atacantes pueden generar una carga útil de búfer de 1000 caracteres y pegarla en el campo 'Name' para provocar un bloqueo de la aplicación."
    }
  ],
  "lastModified": "2026-06-29T18:33:21.583",
  "configurations": [
    {
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}