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CVE-2020-9550

Estado: ModificadaCrítica (9.8)—

Rubetek SmartHome 2020 devices use unencrypted 433 MHz communication between controllers and beacons, allowing an attacker to sniff and spoof beacon requests remotely.

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)

Rubetek — Smarthome Firmware

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-9550",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 6.4,
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        "obtainAllPrivilege": false,
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    "cvssMetricV31": [
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          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 3.9
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  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
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          "product": "n/a",
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              "status": "affected",
              "version": "n/a"
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  "published": "2020-03-04T19:15:14.150",
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      "url": "https://pastebin.com/CckKKJcM",
      "tags": [
        "Third Party Advisory"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-319"
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      ]
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  ],
  "descriptions": [
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      "lang": "en",
      "value": "Rubetek SmartHome 2020 devices use unencrypted 433 MHz communication between controllers and beacons, allowing an attacker to sniff and spoof beacon requests remotely."
    },
    {
      "lang": "es",
      "value": "Los dispositivos Rubetek SmartHome 2020, utilizan comunicación no cifrada de 433 MHz entre controladores y beacons, permitiendo a un atacante rastrear y falsificar peticiones de beacons remotamente"
    }
  ],
  "lastModified": "2026-06-17T03:28:08.353",
  "configurations": [
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  "sourceIdentifier": "cve@mitre.org"
}