Vulnerability-Lookup

CNVD-2021-40499

Vulnerability from cnvd - Published: 2021-06-09

Title

Siemens Mendix SAML Module权限提升漏洞

Description

Mendix SAML Module允许使用SAML对云应用程序中的用户进行身份验证。该模块可以与任何支持SAML2.0或Shibboleth的身份提供者进行通信。 Siemens Mendix SAML Module存在权限提升漏洞。允许经过身份验证的远程攻击者利用此漏洞提升权限。

Severity

高

Patch Name

Siemens Mendix SAML Module权限提升漏洞的补丁

Patch Description

Mendix SAML Module允许使用SAML对云应用程序中的用户进行身份验证。该模块可以与任何支持SAML2.0或Shibboleth的身份提供者进行通信。 Siemens Mendix SAML Module存在权限提升漏洞。允许经过身份验证的远程攻击者利用此漏洞提升权限。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-522654.pdf

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-522654.pdf

Impacted products

Name
Siemens Mendix SAML Module < V2.1.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-33712"
    }
  },
  "description": "Mendix SAML Module\u5141\u8bb8\u4f7f\u7528SAML\u5bf9\u4e91\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u7528\u6237\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u8be5\u6a21\u5757\u53ef\u4ee5\u4e0e\u4efb\u4f55\u652f\u6301SAML2.0\u6216Shibboleth\u7684\u8eab\u4efd\u63d0\u4f9b\u8005\u8fdb\u884c\u901a\u4fe1\u3002\n\nSiemens Mendix SAML Module\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u5141\u8bb8\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u63d0\u5347\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-522654.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-40499",
  "openTime": "2021-06-09",
  "patchDescription": "Mendix SAML Module\u5141\u8bb8\u4f7f\u7528SAML\u5bf9\u4e91\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u7528\u6237\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002\u8be5\u6a21\u5757\u53ef\u4ee5\u4e0e\u4efb\u4f55\u652f\u6301SAML2.0\u6216Shibboleth\u7684\u8eab\u4efd\u63d0\u4f9b\u8005\u8fdb\u884c\u901a\u4fe1\u3002\r\n\r\nSiemens Mendix SAML Module\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u5141\u8bb8\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u63d0\u5347\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 SAML Module\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Siemens Mendix SAML Module \u003c V2.1.2"
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-522654.pdf",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-09",
  "title": "Siemens Mendix SAML Module\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2021-33712 (GCVE-0-2021-33712)

Vulnerability from cvelistv5 – Published: 2021-06-08 19:47 – Updated: 2024-08-03 23:58

Summary

A vulnerability has been identified in Mendix SAML Module (All versions < V2.1.2). The configuration of the SAML module does not properly check various restrictions and validations imposed by an identity provider. This could allow a remote authenticated attacker to escalate privileges.

Severity

No CVSS data available.

CWE

CWE-345 - Insufficient Verification of Data Authenticity

Assigner

siemens icscert root

References

1 reference

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

Impacted products

1 product

Vendor	Product	Version
Siemens	Mendix SAML Module	Affected: All versions < V2.1.2

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T23:58:22.801Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-522654.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Mendix SAML Module",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V2.1.2"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in Mendix SAML Module (All versions \u003c V2.1.2). The configuration of the SAML module does not properly check various restrictions and validations imposed by an identity provider. This could allow a remote authenticated attacker to escalate privileges."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-345",
              "description": "CWE-345: Insufficient Verification of Data Authenticity",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-08T19:47:17.000Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-522654.pdf"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "productcert@siemens.com",
          "ID": "CVE-2021-33712",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Mendix SAML Module",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V2.1.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Siemens"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "A vulnerability has been identified in Mendix SAML Module (All versions \u003c V2.1.2). The configuration of the SAML module does not properly check various restrictions and validations imposed by an identity provider. This could allow a remote authenticated attacker to escalate privileges."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-345: Insufficient Verification of Data Authenticity"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-522654.pdf",
              "refsource": "MISC",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-522654.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2021-33712",
    "datePublished": "2021-06-08T19:47:17.000Z",
    "dateReserved": "2021-05-28T00:00:00.000Z",
    "dateUpdated": "2024-08-03T23:58:22.801Z",
    "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.