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CVE-2020-5621

Estado: ModificadaMedia (4.3)—

Una vulnerabilidad de tipo Cross-site request forgery (CSRF) en concentradores de conmutación NETGEAR (GS716Tv2 versiones de Firmware 5.4.2.30 y anteriores, y GS724Tv3 versiones de Firmware 5.4.2.30 y anteriores), permite a atacantes remotos secuestrar la autenticación de administradores y alterar la configuración del dispositivo por medio de vectores no especificados

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 (2)

Netgear — Gs716tv2 FirmwareNetgear — Gs724tv3 Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2020-5621",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
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          "version": "3.1",
          "baseScore": 4.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "vultures@jpcert.or.jp",
      "affectedData": [
        {
          "vendor": "Neuroinformatics Unit, Integrative Computational Brain Science Collaboration Division, RIKEN Center for Brain Science",
          "product": "Multiple NETGEAR switching hubs",
          "versions": [
            {
              "status": "affected",
              "version": "GS716Tv2 Firmware version 5.4.2.30 and earlier, and GS724Tv3 Firmware version 5.4.2.30 and earlier"
            }
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  "published": "2020-08-28T05:15:11.277",
  "references": [
    {
      "url": "http://jvn.jp/en/jp/JVN29903998/index.html",
      "tags": [
        "Third Party Advisory"
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      "source": "vultures@jpcert.or.jp"
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      "url": "https://jvn.jp/en/jp/JVN29903998/index.html",
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      "source": "vultures@jpcert.or.jp"
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      "tags": [
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        "Vendor Advisory"
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      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://www.netgear.com/support/product/gs724tv3.aspx",
      "tags": [
        "Patch",
        "Vendor Advisory"
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      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "http://jvn.jp/en/jp/JVN29903998/index.html",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.netgear.com/support/product/gs716Tv2.aspx",
      "tags": [
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        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.netgear.com/support/product/gs724tv3.aspx",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cross-site request forgery (CSRF) vulnerability in NETGEAR switching hubs (GS716Tv2 Firmware version 5.4.2.30 and earlier, and GS724Tv3 Firmware version 5.4.2.30 and earlier) allow remote attackers to hijack the authentication of administrators and alter the settings of the device via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de tipo Cross-site request forgery (CSRF) en concentradores de conmutación NETGEAR (GS716Tv2  versiones de Firmware 5.4.2.30 y anteriores, y GS724Tv3  versiones de Firmware 5.4.2.30 y anteriores), permite a atacantes remotos secuestrar la autenticación de administradores y alterar la configuración del dispositivo por medio de vectores no especificados"
    }
  ],
  "lastModified": "2026-06-17T03:21:42.520",
  "configurations": [
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