GSD-2020-12527

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2. Improper access validation allows a logged in user to shutdown or reboot devices in his account without having corresponding permissions.
Aliases
Aliases
CVE-2020-12527
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{
  "GSD": {
    "alias": "CVE-2020-12527",
    "description": "An issue was discovered in MB connect line mymbCONNECT24 and mbCONNECT24 software in all versions through V2.6.2. Improper use of access validation allows a logged in user to interact with devices in the account he should not have access to.",
    "id": "GSD-2020-12527"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-12527"
      ],
      "details": "An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2. Improper access validation allows a logged in user to shutdown or reboot devices in his account without having corresponding permissions.",
      "id": "GSD-2020-12527",
      "modified": "2023-12-13T01:21:49.611473Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "info@cert.vde.com",
        "DATE_PUBLIC": "2022-09-07T12:50:00.000Z",
        "ID": "CVE-2020-12527",
        "STATE": "PUBLIC",
        "TITLE": "Improper Access Validation in products of MB connect line and Helmholz"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "mymbCONNECT24",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "2.6.2",
                          "version_value": "2.11.2"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "mbCONNECT24",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "2.6.2",
                          "version_value": "2.11.2"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "MB connect line"
            },
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "myREX24",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "2",
                          "version_value": "2.11.2"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "myREX24.virtual",
                    "version": {
                      "version_data": [
                        {
                          "version_name": "2",
                          "version_value": "2.11.2"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Helmholz"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "OTORIO reported the vulnerabilities to MB connect line. CERT@VDE coordinated."
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2. Improper access validation allows a logged in user to shutdown or reboot devices in his account without having corresponding permissions."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-269 Improper Privilege Management"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://cert.vde.com/en/advisories/VDE-2021-003",
            "refsource": "CONFIRM",
            "url": "https://cert.vde.com/en/advisories/VDE-2021-003"
          },
          {
            "name": "https://cert.vde.com/en/advisories/VDE-2022-039",
            "refsource": "CONFIRM",
            "url": "https://cert.vde.com/en/advisories/VDE-2022-039"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "Update to v2.12.1"
        }
      ],
      "source": {
        "advisory": "VDE-2021-003",
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.11.2",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.11.2",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:helmholz:myrex24.virtual:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.11.2",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:helmholz:myrex24:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.11.2",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "info@cert.vde.com",
          "ID": "CVE-2020-12527"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "An issue was discovered in MB connect line mymbCONNECT24, mbCONNECT24 and Helmholz myREX24 and myREX24.virtual in all versions through v2.11.2. Improper access validation allows a logged in user to shutdown or reboot devices in his account without having corresponding permissions."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-269"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert.vde.com/en/advisories/VDE-2022-039",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://cert.vde.com/en/advisories/VDE-2022-039"
            },
            {
              "name": "https://cert.vde.com/en/advisories/VDE-2021-003",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://cert.vde.com/en/advisories/VDE-2021-003"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 6.8,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-02-10T18:03Z",
      "publishedDate": "2021-03-02T22:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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