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CVE-2021-45531

Estado: ModificadaAlta (8.8)—

NETGEAR D6220 devices before 1.0.0.76 are affected by command injection by an authenticated user.

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)

Netgear — D6220 Firmware

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-45531",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "source": "cve@mitre.org",
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          "baseSeverity": "HIGH",
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          "integrityImpact": "HIGH",
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        "type": "Primary",
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  "published": "2021-12-26T01:15:14.460",
  "references": [
    {
      "url": "https://kb.netgear.com/000064535/Security-Advisory-for-Post-Authentication-Command-Injection-on-D6220-PSV-2021-0200",
      "tags": [
        "Vendor Advisory"
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      "source": "cve@mitre.org"
    },
    {
      "url": "https://kb.netgear.com/000064535/Security-Advisory-for-Post-Authentication-Command-Injection-on-D6220-PSV-2021-0200",
      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "NETGEAR D6220 devices before 1.0.0.76 are affected by command injection by an authenticated user."
    },
    {
      "lang": "es",
      "value": "Los dispositivos NETGEAR D6220 versiones anteriores a 1.0.0.76 están afectados por una inyección de comandos por parte de un usuario autenticado"
    }
  ],
  "lastModified": "2026-06-17T04:13:35.197",
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}