Vulnerability-Lookup

CNVD-2021-28717

Vulnerability from cnvd - Published: 2021-04-15

Title

Siemens Mendix权限提升漏洞

Description

Siemens Mendix是德国西门子（Siemens）公司的一套低代码应用程序开发平台。该平台提供应用程序开发、测试、部署和迭代等功能。 Siemens Mendix存在权限提升漏洞。攻击者可利用漏洞在某些情况下通过操纵用户角色来修改其权限，从而获得管理权限。

Severity

高

Patch Name

Siemens Mendix权限提升漏洞的补丁

Patch Description

Siemens Mendix是德国西门子（Siemens）公司的一套低代码应用程序开发平台。该平台提供应用程序开发、测试、部署和迭代等功能。 Siemens Mendix存在权限提升漏洞。攻击者可利用漏洞在某些情况下通过操纵用户角色来修改其权限，从而获得管理权限。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

用户可参考如下供应商提供的安全公告获得补丁信息： https://cert-portal.siemens.com/productcert/pdf/ssa-875726.pdf

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-875726.pdf

Impacted products

Name
['Siemens Mendix Applications using Mendix 7 < V7.23.19', 'Siemens Mendix Applications using Mendix 8 < V8.17.0', 'Siemens Mendix Applications using Mendix 8 < V8.12.5', 'Siemens Mendix Applications using Mendix 8 < V8.6.9', 'Siemens Mendix Applications using Mendix 9 < V9.0.5']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-27394"
    }
  },
  "description": "Siemens Mendix\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u5957\u4f4e\u4ee3\u7801\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u63d0\u4f9b\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u3001\u6d4b\u8bd5\u3001\u90e8\u7f72\u548c\u8fed\u4ee3\u7b49\u529f\u80fd\u3002\n\nSiemens Mendix\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u901a\u8fc7\u64cd\u7eb5\u7528\u6237\u89d2\u8272\u6765\u4fee\u6539\u5176\u6743\u9650\uff0c\u4ece\u800c\u83b7\u5f97\u7ba1\u7406\u6743\u9650\u3002",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://cert-portal.siemens.com/productcert/pdf/ssa-875726.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-28717",
  "openTime": "2021-04-15",
  "patchDescription": "Siemens Mendix\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u5957\u4f4e\u4ee3\u7801\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u63d0\u4f9b\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u3001\u6d4b\u8bd5\u3001\u90e8\u7f72\u548c\u8fed\u4ee3\u7b49\u529f\u80fd\u3002\r\n\r\nSiemens Mendix\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u901a\u8fc7\u64cd\u7eb5\u7528\u6237\u89d2\u8272\u6765\u4fee\u6539\u5176\u6743\u9650\uff0c\u4ece\u800c\u83b7\u5f97\u7ba1\u7406\u6743\u9650\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Siemens Mendix\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens Mendix Applications using Mendix 7 \u003c V7.23.19",
      "Siemens Mendix Applications using Mendix 8 \u003c V8.17.0",
      "Siemens Mendix Applications using Mendix 8 \u003c V8.12.5",
      "Siemens Mendix Applications using Mendix 8 \u003c V8.6.9",
      "Siemens Mendix Applications using Mendix 9 \u003c V9.0.5"
    ]
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-875726.pdf",
  "serverity": "\u9ad8",
  "submitTime": "2021-04-14",
  "title": "Siemens Mendix\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2021-27394 (GCVE-0-2021-27394)

Vulnerability from cvelistv5 – Published: 2021-04-16 20:00 – Updated: 2024-08-03 20:48

Summary

A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions < V7.23.19), Mendix Applications using Mendix 8 (All versions < V8.17.0), Mendix Applications using Mendix 8 (V8.12) (All versions < V8.12.5), Mendix Applications using Mendix 8 (V8.6) (All versions < V8.6.9), Mendix Applications using Mendix 9 (All versions < V9.0.5). Authenticated, non-administrative users could modify their privileges by manipulating the user role under certain circumstances, allowing them to gain administrative privileges.

Severity

No CVSS data available.

CWE

CWE-269 - Improper Privilege Management

Assigner

siemens icscert root

References

1 reference

URL	Tags
https://cert-portal.siemens.com/productcert/pdf/s…	x_refsource_MISC

Impacted products

5 products

Vendor	Product	Version
Siemens	Mendix Applications using Mendix 7	Affected: All versions < V7.23.19
Siemens	Mendix Applications using Mendix 8	Affected: All versions < V8.17.0
Siemens	Mendix Applications using Mendix 8 (V8.12)	Affected: All versions < V8.12.5
Siemens	Mendix Applications using Mendix 8 (V8.6)	Affected: All versions < V8.6.9
Siemens	Mendix Applications using Mendix 9	Affected: All versions < V9.0.5

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:48:16.703Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-875726.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Mendix Applications using Mendix 7",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V7.23.19"
            }
          ]
        },
        {
          "product": "Mendix Applications using Mendix 8",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V8.17.0"
            }
          ]
        },
        {
          "product": "Mendix Applications using Mendix 8 (V8.12)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V8.12.5"
            }
          ]
        },
        {
          "product": "Mendix Applications using Mendix 8 (V8.6)",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V8.6.9"
            }
          ]
        },
        {
          "product": "Mendix Applications using Mendix 9",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V9.0.5"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions \u003c V7.23.19), Mendix Applications using Mendix 8 (All versions \u003c V8.17.0), Mendix Applications using Mendix 8 (V8.12) (All versions \u003c V8.12.5), Mendix Applications using Mendix 8 (V8.6) (All versions \u003c V8.6.9), Mendix Applications using Mendix 9 (All versions \u003c V9.0.5). Authenticated, non-administrative users could modify their privileges by manipulating the user role under certain circumstances, allowing them to gain administrative privileges."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-269",
              "description": "CWE-269: Improper Privilege Management",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-16T20:00:14.000Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-875726.pdf"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "productcert@siemens.com",
          "ID": "CVE-2021-27394",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Mendix Applications using Mendix 7",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V7.23.19"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Mendix Applications using Mendix 8",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V8.17.0"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Mendix Applications using Mendix 8 (V8.12)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V8.12.5"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Mendix Applications using Mendix 8 (V8.6)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V8.6.9"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Mendix Applications using Mendix 9",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V9.0.5"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Siemens"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A vulnerability has been identified in Mendix Applications using Mendix 7 (All versions \u003c V7.23.19), Mendix Applications using Mendix 8 (All versions \u003c V8.17.0), Mendix Applications using Mendix 8 (V8.12) (All versions \u003c V8.12.5), Mendix Applications using Mendix 8 (V8.6) (All versions \u003c V8.6.9), Mendix Applications using Mendix 9 (All versions \u003c V9.0.5). Authenticated, non-administrative users could modify their privileges by manipulating the user role under certain circumstances, allowing them to gain administrative privileges."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-269: Improper Privilege Management"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-875726.pdf",
              "refsource": "MISC",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-875726.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2021-27394",
    "datePublished": "2021-04-16T20:00:14.000Z",
    "dateReserved": "2021-02-18T00:00:00.000Z",
    "dateUpdated": "2024-08-03T20:48:16.703Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2021-28717

CVE-2021-27394 (GCVE-0-2021-27394)

Tags

Sightings

Nomenclature

Related by attack behaviour