Vulnerability-Lookup

CNVD-2025-19540

Vulnerability from cnvd - Published: 2025-08-20

Title

Siemens Mendix SAML账户劫持漏洞

Description

Siemens Mendix SAML是西门子（Siemens）旗下Mendix平台提供的一种身份验证模块，主要用于实现单点登录（SSO）功能。 Siemens Mendix SAML存在账户劫持漏洞，该漏洞源于签名验证和绑定检查不足，攻击者可利用该漏洞劫持特定SSO配置中的帐户。

Severity

高

Patch Name

Siemens Mendix SAML账户劫持漏洞的补丁

Patch Description

Siemens Mendix SAML是西门子（Siemens）旗下Mendix平台提供的一种身份验证模块，主要用于实现单点登录（SSO）功能。 Siemens Mendix SAML存在账户劫持漏洞，该漏洞源于签名验证和绑定检查不足，攻击者可利用该漏洞劫持特定SSO配置中的帐户。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

目前厂商已发布升级程序修复该安全问题，详情见厂商官网： https://marketplace.mendix.com/link/component/1174

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-40758

Impacted products

Name
['Siemens Mendix SAML (Mendix 9.24 compatible) <3.6.21', 'Siemens Mendix SAML (Mendix 10.12 compatible) <4.0.3', 'Siemens Mendix SAML (Mendix 10.21 compatible) <4.1.2']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-40758"
    }
  },
  "description": "Siemens Mendix SAML\u662f\u897f\u95e8\u5b50\uff08Siemens\uff09\u65d7\u4e0bMendix\u5e73\u53f0\u63d0\u4f9b\u7684\u4e00\u79cd\u8eab\u4efd\u9a8c\u8bc1\u6a21\u5757\uff0c\u4e3b\u8981\u7528\u4e8e\u5b9e\u73b0\u5355\u70b9\u767b\u5f55\uff08SSO\uff09\u529f\u80fd\u3002\n\nSiemens Mendix SAML\u5b58\u5728\u8d26\u6237\u52ab\u6301\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7b7e\u540d\u9a8c\u8bc1\u548c\u7ed1\u5b9a\u68c0\u67e5\u4e0d\u8db3\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u52ab\u6301\u7279\u5b9aSSO\u914d\u7f6e\u4e2d\u7684\u5e10\u6237\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://marketplace.mendix.com/link/component/1174",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-19540",
  "openTime": "2025-08-20",
  "patchDescription": "Siemens Mendix SAML\u662f\u897f\u95e8\u5b50\uff08Siemens\uff09\u65d7\u4e0bMendix\u5e73\u53f0\u63d0\u4f9b\u7684\u4e00\u79cd\u8eab\u4efd\u9a8c\u8bc1\u6a21\u5757\uff0c\u4e3b\u8981\u7528\u4e8e\u5b9e\u73b0\u5355\u70b9\u767b\u5f55\uff08SSO\uff09\u529f\u80fd\u3002\r\n\r\nSiemens Mendix SAML\u5b58\u5728\u8d26\u6237\u52ab\u6301\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7b7e\u540d\u9a8c\u8bc1\u548c\u7ed1\u5b9a\u68c0\u67e5\u4e0d\u8db3\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u52ab\u6301\u7279\u5b9aSSO\u914d\u7f6e\u4e2d\u7684\u5e10\u6237\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\u8d26\u6237\u52ab\u6301\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens Mendix SAML (Mendix 9.24 compatible) \u003c3.6.21",
      "Siemens Mendix SAML (Mendix 10.12 compatible) \u003c4.0.3",
      "Siemens Mendix SAML (Mendix 10.21 compatible) \u003c4.1.2"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-40758",
  "serverity": "\u9ad8",
  "submitTime": "2025-08-20",
  "title": "Siemens Mendix SAML\u8d26\u6237\u52ab\u6301\u6f0f\u6d1e"
}

CVE-2025-40758 (GCVE-0-2025-40758)

Vulnerability from cvelistv5 – Published: 2025-08-14 15:06 – Updated: 2025-08-14 15:18

Summary

A vulnerability has been identified in Mendix SAML (Mendix 10.12 compatible) (All versions < V4.0.3), Mendix SAML (Mendix 10.21 compatible) (All versions < V4.1.2), Mendix SAML (Mendix 9.24 compatible) (All versions < V3.6.21). Affected versions of the module insufficiently enforce signature validation and binding checks. This could allow unauthenticated remote attackers to hijack an account in specific SSO configurations.

Severity

8.7 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-08-14 15:18 UTC

CWE

CWE-347 - Improper Verification of Cryptographic Signature

Assigner

siemens CNA under the icscert root

CNA scorecard C 65/100 over 100 records in the last 180 days details

References

1 reference

URL	Tags
https://cert-portal.siemens.com/productcert/html/…

Impacted products

3 products

Vendor	Product	Version
Siemens	Mendix SAML (Mendix 10.12 compatible)	Affected: 0 , < V4.0.3 (custom)
Siemens	Mendix SAML (Mendix 10.21 compatible)	Affected: 0 , < V4.1.2 (custom)
Siemens	Mendix SAML (Mendix 9.24 compatible)	Affected: 0 , < V3.6.21 (custom)

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-40758",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-14T15:18:38.766906Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-14T15:18:47.716Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "Mendix SAML (Mendix 10.12 compatible)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V4.0.3",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Mendix SAML (Mendix 10.21 compatible)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V4.1.2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Mendix SAML (Mendix 9.24 compatible)",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V3.6.21",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in Mendix SAML (Mendix 10.12 compatible) (All versions \u003c V4.0.3), Mendix SAML (Mendix 10.21 compatible) (All versions \u003c V4.1.2), Mendix SAML (Mendix 9.24 compatible) (All versions \u003c V3.6.21). Affected versions of the module insufficiently enforce signature validation and binding checks. This could allow unauthenticated remote attackers to hijack an account in specific SSO configurations."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-347",
              "description": "CWE-347: Improper Verification of Cryptographic Signature",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-14T15:06:31.691Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/html/ssa-395458.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2025-40758",
    "datePublished": "2025-08-14T15:06:31.691Z",
    "dateReserved": "2025-04-16T08:39:30.031Z",
    "dateUpdated": "2025-08-14T15:18:47.716Z",
    "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.

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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.

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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.

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