Vulnerability-Lookup

CNVD-2026-29395

Vulnerability from cnvd - Published: 2026-07-28

Title

Siemens COMOS权限许可和访问控制问题漏洞

Description

Siemens Comos是德国Siemens公司的一个工厂工程软件解决方案。 Siemens COMOS存在权限许可和访问控制问题漏洞，该漏洞源于IAM Client SDK中存在不可信搜索路径，攻击者可利用该漏洞通过本地访问提升权限。

Severity

中

Patch Name

Siemens COMOS权限许可和访问控制问题漏洞的补丁

Patch Description

Siemens Comos是德国Siemens公司的一个工厂工程软件解决方案。 Siemens COMOS存在权限许可和访问控制问题漏洞，该漏洞源于IAM Client SDK中存在不可信搜索路径，攻击者可利用该漏洞通过本地访问提升权限。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/html/ssa-288252.html

Reference

https://cert-portal.siemens.com/productcert/html/ssa-288252.html

Impacted products

Name
['Siemens COMOS V10.4.5 <V10.4.5.0.2', 'Siemens COMOS V10.6 <V10.6.1', 'Siemens Designcenter NX <V2512.7000', 'SIEMENS Simcenter 3D <V2512.7000', 'Siemens Simcenter Femap V2506 <V2506.0003', 'Siemens Simcenter Femap V2512 <V2512.0002', 'SIEMENS Simcenter Nastran <V2606', 'Siemens Simcenter STAR-CCM+ <V2606', 'Siemens Solid Edge SE2025 <V225.0 Update 13', 'SIEMENS Solid Edge SE2026 <V226.0 Update 04', 'Siemens Teamcenter Visualization V2412 <V2412.0012', 'Siemens Teamcenter Visualization V2506 <V2506.0009', 'Siemens Teamcenter Visualization V2512 <V2512.2605', 'Siemens Tecnomatix Plant Simulation V2404 <V2404.0022', 'Siemens Tecnomatix Plant Simulation V2504 <V2504.0010', 'Siemens Tecnomatix Process Simulate <V2606']

Name

['Siemens COMOS V10.4.5 <V10.4.5.0.2', 'Siemens COMOS V10.6 <V10.6.1', 'Siemens Designcenter NX <V2512.7000', 'SIEMENS Simcenter 3D <V2512.7000', 'Siemens Simcenter Femap V2506 <V2506.0003', 'Siemens Simcenter Femap V2512 <V2512.0002', 'SIEMENS Simcenter Nastran <V2606', 'Siemens Simcenter STAR-CCM+ <V2606', 'Siemens Solid Edge SE2025 <V225.0 Update 13', 'SIEMENS Solid Edge SE2026 <V226.0 Update 04', 'Siemens Teamcenter Visualization V2412 <V2412.0012', 'Siemens Teamcenter Visualization V2506 <V2506.0009', 'Siemens Teamcenter Visualization V2512 <V2512.2605', 'Siemens Tecnomatix Plant Simulation V2404 <V2404.0022', 'Siemens Tecnomatix Plant Simulation V2504 <V2504.0010', 'Siemens Tecnomatix Process Simulate <V2606']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-40945"
    }
  },
  "description": "Siemens Comos\u662f\u5fb7\u56fdSiemens\u516c\u53f8\u7684\u4e00\u4e2a\u5de5\u5382\u5de5\u7a0b\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\u3002\n\nSiemens COMOS\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eIAM Client SDK\u4e2d\u5b58\u5728\u4e0d\u53ef\u4fe1\u641c\u7d22\u8def\u5f84\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u672c\u5730\u8bbf\u95ee\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/html/ssa-288252.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-29395",
  "openTime": "2026-07-28",
  "patchDescription": "Siemens Comos\u662f\u5fb7\u56fdSiemens\u516c\u53f8\u7684\u4e00\u4e2a\u5de5\u5382\u5de5\u7a0b\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nSiemens COMOS\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eIAM Client SDK\u4e2d\u5b58\u5728\u4e0d\u53ef\u4fe1\u641c\u7d22\u8def\u5f84\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u672c\u5730\u8bbf\u95ee\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 COMOS\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens COMOS V10.4.5 \u003cV10.4.5.0.2",
      "Siemens COMOS V10.6 \u003cV10.6.1",
      "Siemens Designcenter NX \u003cV2512.7000",
      "SIEMENS Simcenter 3D \u003cV2512.7000",
      "Siemens Simcenter Femap V2506 \u003cV2506.0003",
      "Siemens Simcenter Femap V2512 \u003cV2512.0002",
      "SIEMENS Simcenter Nastran \u003cV2606",
      "Siemens Simcenter STAR-CCM+ \u003cV2606",
      "Siemens Solid Edge SE2025 \u003cV225.0 Update 13",
      "SIEMENS Solid Edge SE2026 \u003cV226.0 Update 04",
      "Siemens Teamcenter Visualization V2412 \u003cV2412.0012",
      "Siemens Teamcenter Visualization V2506 \u003cV2506.0009",
      "Siemens Teamcenter Visualization V2512 \u003cV2512.2605",
      "Siemens Tecnomatix Plant Simulation V2404 \u003cV2404.0022",
      "Siemens Tecnomatix Plant Simulation V2504 \u003cV2504.0010",
      "Siemens Tecnomatix Process Simulate \u003cV2606"
    ]
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/html/ssa-288252.html",
  "serverity": "\u4e2d",
  "submitTime": "2026-07-21",
  "title": "Siemens COMOS\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2025-40945 (GCVE-0-2025-40945)

Vulnerability from cvelistv5 – Published: 2026-07-14 09:19 – Updated: 2026-07-14 12:16

Summary

A vulnerability has been identified in COMOS V10.4.5 (All versions < V10.4.5.0.2), COMOS V10.6 (All versions < V10.6.1), Designcenter NX (All versions < V2512.7000), Simcenter 3D (All versions < V2512.7000), Simcenter Femap V2506 (All versions < V2506.0003), Simcenter Femap V2512 (All versions < V2512.0002), Simcenter Nastran (All versions < V2606), Simcenter STAR-CCM+ (All versions < V2606), Solid Edge SE2025 (All versions < V225.0 Update 13), Solid Edge SE2026 (All versions < V226.0 Update 04), Teamcenter Visualization V2412 (All versions < V2412.0012), Teamcenter Visualization V2506 (All versions < V2506.0009), Teamcenter Visualization V2512 (All versions < V2512.2605), Tecnomatix Plant Simulation V2404 (All versions < V2404.0022), Tecnomatix Plant Simulation V2504 (All versions < V2504.0010), Tecnomatix Process Simulate (All versions < V2606). Untrusted search path in IAM Client SDK may allow an authenticated user to potentially enable escalation of privilege via local access.

Severity

6.7 (Medium)


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

8.5 (High)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-426 - Untrusted Search Path

Assigner

siemens

References

1 reference

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

Impacted products

16 products

Vendor	Product	Version
Siemens	COMOS V10.4.5	Affected: 0 , < V10.4.5.0.2 (custom)
Siemens	COMOS V10.6	Affected: 0 , < V10.6.1 (custom)
Siemens	Designcenter NX	Affected: 0 , < V2512.7000 (custom)
Siemens	Simcenter 3D	Affected: 0 , < V2512.7000 (custom)
Siemens	Simcenter Femap V2506	Affected: 0 , < V2506.0003 (custom)
Siemens	Simcenter Femap V2512	Affected: 0 , < V2512.0002 (custom)
Siemens	Simcenter Nastran	Affected: 0 , < V2606 (custom)
Siemens	Simcenter STAR-CCM+	Affected: 0 , < V2606 (custom)
Siemens	Solid Edge SE2025	Affected: 0 , < V225.0 Update 13 (custom)
Siemens	Solid Edge SE2026	Affected: 0 , < V226.0 Update 04 (custom)
Siemens	Teamcenter Visualization V2412	Affected: 0 , < V2412.0012 (custom)
Siemens	Teamcenter Visualization V2506	Affected: 0 , < V2506.0009 (custom)
Siemens	Teamcenter Visualization V2512	Affected: 0 , < V2512.2605 (custom)
Siemens	Tecnomatix Plant Simulation V2404	Affected: 0 , < V2404.0022 (custom)
Siemens	Tecnomatix Plant Simulation V2504	Affected: 0 , < V2504.0010 (custom)
Siemens	Tecnomatix Process Simulate	Affected: 0 , < V2606 (custom)

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-40945",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-14T12:16:50.783446Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-07-14T12:16:59.871Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "COMOS V10.4.5",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V10.4.5.0.2",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "COMOS V10.6",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V10.6.1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Designcenter NX",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2512.7000",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Simcenter 3D",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2512.7000",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Simcenter Femap V2506",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2506.0003",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Simcenter Femap V2512",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2512.0002",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Simcenter Nastran",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2606",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Simcenter STAR-CCM+",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2606",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Solid Edge SE2025",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V225.0 Update 13",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Solid Edge SE2026",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V226.0 Update 04",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Teamcenter Visualization V2412",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2412.0012",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Teamcenter Visualization V2506",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2506.0009",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Teamcenter Visualization V2512",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2512.2605",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Tecnomatix Plant Simulation V2404",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2404.0022",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Tecnomatix Plant Simulation V2504",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2504.0010",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "product": "Tecnomatix Process Simulate",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V2606",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in COMOS V10.4.5 (All versions \u003c V10.4.5.0.2), COMOS V10.6 (All versions \u003c V10.6.1), Designcenter NX (All versions \u003c V2512.7000), Simcenter 3D (All versions \u003c V2512.7000), Simcenter Femap V2506 (All versions \u003c V2506.0003), Simcenter Femap V2512 (All versions \u003c V2512.0002), Simcenter Nastran (All versions \u003c V2606), Simcenter STAR-CCM+ (All versions \u003c V2606), Solid Edge SE2025 (All versions \u003c V225.0 Update 13), Solid Edge SE2026 (All versions \u003c V226.0 Update 04), Teamcenter Visualization V2412 (All versions \u003c V2412.0012), Teamcenter Visualization V2506 (All versions \u003c V2506.0009), Teamcenter Visualization V2512 (All versions \u003c V2512.2605), Tecnomatix Plant Simulation V2404 (All versions \u003c V2404.0022), Tecnomatix Plant Simulation V2504 (All versions \u003c V2504.0010), Tecnomatix Process Simulate (All versions \u003c V2606). Untrusted search path in IAM Client SDK may allow an authenticated user to potentially enable escalation of privilege via local access."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        {
          "cvssV4_0": {
            "baseScore": 8.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-426",
              "description": "CWE-426: Untrusted Search Path",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-14T09:19:08.857Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/html/ssa-288252.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2025-40945",
    "datePublished": "2026-07-14T09:19:08.857Z",
    "dateReserved": "2025-04-16T09:06:15.879Z",
    "dateUpdated": "2026-07-14T12:16:59.871Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Action not permitted

CNVD-2026-29395

CVE-2025-40945 (GCVE-0-2025-40945)

Tags

Sightings

Nomenclature