{
  "id": "CVE-2022-40855",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2022-09-23T15:15:14.473",
  "lastModified": "2022-09-28T17:07:56.663",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Tenda W20E router V15.11.0.6 contains a stack overflow in the function formSetPortMapping with post request 'goform/setPortMapping/'. This vulnerability allows attackers to cause a Denial of Service (DoS) or Remote Code Execution (RCE) via the portMappingServer, portMappingProtocol, portMappingWan, porMappingtInternal, and portMappingExternal parameters."
    },
    {
      "lang": "es",
      "value": "El router Tenda W20E versi\u00f3n V15.11.0.6, contiene un desbordamiento de pila en la funci\u00f3n formSetPortMapping con la petici\u00f3n /goform/setPortMapping/. Esta vulnerabilidad permite a atacantes causar una Denegaci\u00f3n de Servicio (DoS) o una Ejecuci\u00f3n de C\u00f3digo Remota (RCE) por medio de los par\u00e1metros portMappingServer, portMappingProtocol, portMappingWan, porMappingtInternal y portMappingExternal."
    }
  ],
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
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  "weaknesses": [
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      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "value": "CWE-787"
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  "references": [
    {
      "url": "https://github.com/CPSeek/Router-vuls/blob/main/Tenda/W20E/formSetPortMapping.md",
      "source": "cve@mitre.org",
      "tags": [
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        "Third Party Advisory"
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}