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CVE-2020-14511

Estado: ModificadaCrítica (9.8)—

Malicious operation of the crafted web browser cookie may cause a stack-based buffer overflow in the system web server on the EDR-G902 and EDR-G903 Series Routers (versions prior to 5.4).

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 (4)

Moxa — Edr-g902-t FirmwareMoxa — Edr-g902 FirmwareMoxa — Edr-g903-t FirmwareMoxa — Edr-g903 Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2020-14511",
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          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
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          "attackVector": "NETWORK",
          "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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        "impactScore": 5.9,
        "exploitabilityScore": 3.9
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  "affected": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "EDR-G902 and EDR-G903 Series Routers",
          "versions": [
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              "status": "affected",
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  "published": "2020-07-15T13:15:10.193",
  "references": [
    {
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-196-02",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
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      "source": "ics-cert@hq.dhs.gov"
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    {
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-196-02",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "ics-cert@hq.dhs.gov",
      "description": [
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          "value": "CWE-121"
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      "description": [
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    },
    {
      "lang": "es",
      "value": "El funcionamiento malicioso de la cookie del navegador web diseñada puede causar un desbordamiento del búfer en la región stack de la memoria en el servidor web del sistema en los Enrutadores de la Serie EDR-G902 y EDR-G903 (versiones anteriores a 5.4)"
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  ],
  "lastModified": "2026-06-17T02:54:54.077",
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