GSD-2019-11894

Vulnerability from gsd - Updated: 2023-12-13 01:24
Details
A potential improper access control vulnerability exists in the backup mechanism of the Bosch Smart Home Controller (SHC) before 9.8.905 that may result in unauthorized download of a backup. In order to exploit the vulnerability, the adversary needs to download the backup directly after a backup triggered by a legitimate user has been completed.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2019-11894",
    "description": "A potential improper access control vulnerability exists in the backup mechanism of the Bosch Smart Home Controller (SHC) before 9.8.905 that may result in unauthorized download of a backup. In order to exploit the vulnerability, the adversary needs to download the backup directly after a backup triggered by a legitimate user has been completed.",
    "id": "GSD-2019-11894"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-11894"
      ],
      "details": "A potential improper access control vulnerability exists in the backup mechanism of the Bosch Smart Home Controller (SHC) before 9.8.905 that may result in unauthorized download of a backup. In order to exploit the vulnerability, the adversary needs to download the backup directly after a backup triggered by a legitimate user has been completed.",
      "id": "GSD-2019-11894",
      "modified": "2023-12-13T01:24:01.421531Z",
      "schema_version": "1.4.0"
    }
  },
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        "ASSIGNER": "psirt@bosch.com",
        "DATE_PUBLIC": "2019-05-29T12:00:00.000Z",
        "ID": "CVE-2019-11894",
        "STATE": "PUBLIC",
        "TITLE": "Improper access control in the backup mechanism of the Bosch Smart Home Controller (SHC)"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Smart Home Controller",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c",
                          "version_value": "9.8.905"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Bosch"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Philip Kazmeier"
        }
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          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.6"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "version": "3.0"
        }
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      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-284 Improper Access Control"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://psirt.bosch.com/Advisory/BOSCH-SA-662084.html",
            "refsource": "CONFIRM",
            "url": "https://psirt.bosch.com/Advisory/BOSCH-SA-662084.html"
          }
        ]
      },
      "source": {
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
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        "nodes": [
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                "children": [],
                "cpe_match": [
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                    "cpe23Uri": "cpe:2.3:o:bosch:smart_home_controller_firmware:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "9.8.905",
                    "vulnerable": true
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        "description": {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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              "name": "https://psirt.bosch.com/Advisory/BOSCH-SA-662084.html",
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              ],
              "url": "https://psirt.bosch.com/Advisory/BOSCH-SA-662084.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "ADJACENT_NETWORK",
            "authentication": "NONE",
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          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": true
        },
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            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
            "version": "3.1"
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          "exploitabilityScore": 2.1,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2020-10-06T14:41Z",
      "publishedDate": "2019-05-29T21:29Z"
    }
  }
}



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