{
  "id": "CVE-2020-29138",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2020-11-27T16:15:11.507",
  "lastModified": "2023-11-07T03:21:26.317",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Incorrect Access Control in the configuration backup path in SAGEMCOM F@ST3486 NET DOCSIS 3.0, software NET_4.109.0, allows remote unauthenticated users to download the router configuration file via the /backupsettings.conf URI, when any valid session is running."
    },
    {
      "lang": "es",
      "value": "Un Control de Acceso Incorrecto en la ruta de respaldo de la configuraci\u00f3n en SAGEMCOM F@ST3486 NET DOCSIS versi\u00f3n 3.0, software NET_4.109.0, permite a unos usuarios no autenticados remotos descargar el archivo de configuraci\u00f3n del enrutador por medio del URI /backupsettings.conf, cuando se est\u00e1 ejecutando una sesi\u00f3n v\u00e1lida"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-306"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:sagemcom:f\\@st_3486_router_firmware:4.109.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "DE1D3DD1-E67D-4BD3-AB09-7E653BC9A9AC"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:sagemcom:f\\@st_3486_router:3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "BF0203B0-2902-41B3-A9CC-58879806393F"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://medium.com/%40alexandrevvo/improper-access-control-in-the-sagemcom-router-model-f-st3486-net-797968e8adc8",
      "source": "cve@mitre.org"
    }
  ]
}