« Volver al listado

CVE-2019-9673

Estado: ModificadaAlta (8.8)—💥 PoC

Freenet 1483 tiene un bypass de tipo MIME que permite la ejecución arbitraria de JavaScript a través de un URI de Freenet creado.

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).

💥 Exploits públicos

Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.

⚠️ Las pruebas de concepto de GitHub no están verificadas: algunas son falsas o contienen malware. No las ejecute nunca fuera de un laboratorio aislado.

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2019-9673",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-06-05T16:29:01.697",
  "references": [
    {
      "url": "https://freenetproject.org",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://freenetproject.org/freenet-build-1484-released.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/mgrube/CVE-2019-9673",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://freenetproject.org",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://freenetproject.org/freenet-build-1484-released.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/mgrube/CVE-2019-9673",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-19"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Freenet 1483 has a MIME type bypass that allows arbitrary JavaScript execution via a crafted Freenet URI."
    },
    {
      "lang": "es",
      "value": "Freenet 1483 tiene un bypass de tipo MIME que permite la ejecución arbitraria de JavaScript a través de un URI de Freenet creado."
    }
  ],
  "lastModified": "2026-06-17T02:44:09.547",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:freenetproject:freenet:0.7.5:1472:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "535383D8-84F9-4490-8F44-E9FE4CDCDEEC"
            },
            {
              "criteria": "cpe:2.3:a:freenetproject:freenet:0.7.5:1473:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5A663B3E-1092-461D-9940-E3557D6C0E8D"
            },
            {
              "criteria": "cpe:2.3:a:freenetproject:freenet:0.7.5:1475:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DAA39DE8-E8E6-4255-B7DA-3B7992D6ADF6"
            },
            {
              "criteria": "cpe:2.3:a:freenetproject:freenet:0.7.5:1476:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6D970AD0-2BAB-4D98-BD4D-EAB5B79E907A"
            },
            {
              "criteria": "cpe:2.3:a:freenetproject:freenet:0.7.5:1477:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EA6736AD-C650-4C38-9AD3-F74808239F5E"
            },
            {
              "criteria": "cpe:2.3:a:freenetproject:freenet:0.7.5:1479:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1BACF2C6-9A91-4B2D-89DA-0C4D11F70440"
            },
            {
              "criteria": "cpe:2.3:a:freenetproject:freenet:0.7.5:1480:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CF68D226-EF4A-4288-B3AE-112E0916BBFA"
            },
            {
              "criteria": "cpe:2.3:a:freenetproject:freenet:0.7.5:1483:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C78C21A8-9F7E-48DA-ADD8-FA804CBFB075"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}