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CVE-2021-4247

Estado: ModificadaAlta (7.5)—

A vulnerability has been found in OWASP NodeGoat and classified as problematic. This vulnerability affects unknown code of the file app/routes/research.js of the component Query Parameter Handler. The manipulation leads to denial of service. The attack can be initiated remotely. The name of the patch is 4a4d1db74c63fb4ff8d366551c3af006c25ead12. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-216184.

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)

Owasp — Nodegoat

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-4247",
  "cveTags": [],
  "metrics": {
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          "id": "CVE-2021-4247",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-14T16:54:48.478096Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "type": "Secondary",
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          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
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          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
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        "exploitabilityScore": 3.9
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  "published": "2022-12-18T08:15:09.267",
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      "url": "https://github.com/OWASP/NodeGoat/commit/4a4d1db74c63fb4ff8d366551c3af006c25ead12",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-404"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been found in OWASP NodeGoat and classified as problematic. This vulnerability affects unknown code of the file app/routes/research.js of the component Query Parameter Handler. The manipulation leads to denial of service. The attack can be initiated remotely. The name of the patch is 4a4d1db74c63fb4ff8d366551c3af006c25ead12. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-216184."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad ha sido encontrada en OWASP NodeGoat y clasificada como problemática. Esta vulnerabilidad afecta a un código desconocido del archivo app/routes/research.js del componente Query Parameter Handler. La manipulación conduce a la denegación del servicio. El ataque se puede iniciar de forma remota. El nombre del parche es 4a4d1db74c63fb4ff8d366551c3af006c25ead12. Se recomienda aplicar un parche para solucionar este problema. El identificador de esta vulnerabilidad es VDB-216184."
    }
  ],
  "lastModified": "2026-06-17T04:19:20.790",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:owasp:nodegoat:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "03504CFB-4D4E-4A9E-A7D6-564661D5661B",
              "versionEndExcluding": "2021-01-26"
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          "operator": "OR"
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  "sourceIdentifier": "cna@vuldb.com"
}