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CVE-2020-12774

Estado: ModificadaMedia (6.7)—

D-Link DSL-7740C does not properly validate user input, which allows an authenticated LAN user to inject arbitrary command.

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)

Dlink — Dsl-7740c Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2020-12774",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
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        "obtainAllPrivilege": false,
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        "userInteractionRequired": false
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    "cvssMetricV31": [
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        "source": "twcert@cert.org.tw",
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        "impactScore": 5.9,
        "exploitabilityScore": 0.8
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  },
  "affected": [
    {
      "source": "twcert@cert.org.tw",
      "affectedData": [
        {
          "vendor": "D-Link",
          "product": "DSL-7740C",
          "versions": [
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              "version": "0",
              "versionType": "custom",
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  "published": "2020-07-22T08:15:12.463",
  "references": [
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      "url": "https://www.twcert.org.tw/tw/cp-132-3802-27204-1.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "twcert@cert.org.tw"
    },
    {
      "url": "https://www.twcert.org.tw/tw/cp-132-3802-27204-1.html",
      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "twcert@cert.org.tw",
      "description": [
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          "value": "CWE-78"
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    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "D-Link DSL-7740C does not properly validate user input, which allows an authenticated LAN user to inject arbitrary command."
    },
    {
      "lang": "es",
      "value": "D-Link DSL-7740C, no comprueba apropiadamente la entrada de usuario, lo que permite a un usuario de LAN autenticado inyectar comandos arbitrarios"
    }
  ],
  "lastModified": "2026-06-17T02:52:17.093",
  "configurations": [
    {
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  "sourceIdentifier": "twcert@cert.org.tw"
}