Vulnerability-Lookup

CNVD-2026-24176

Vulnerability from cnvd - Published: 2026-06-17

Title

Siemens SINEC INS路径遍历漏洞（CNVD-2026-24176）

Description

Siemens SINEC INS是德国西门子（Siemens）公司的一款为网络基础设施提供中央服务的软件。 Siemens SINEC INS存在路径遍历漏洞，该漏洞源于GET /api/sftp/uploadFiles端点未正确清理路径输入，攻击者可利用该漏洞访问未授权的文件系统位置。

Severity

中

Patch Name

Siemens SINEC INS路径遍历漏洞（CNVD-2026-24176）的补丁

Patch Description

Siemens SINEC INS是德国西门子（Siemens）公司的一款为网络基础设施提供中央服务的软件。 Siemens SINEC INS存在路径遍历漏洞，该漏洞源于GET /api/sftp/uploadFiles端点未正确清理路径输入，攻击者可利用该漏洞访问未授权的文件系统位置。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

厂商已发布了漏洞修复程序，请及时关注更新： https://cert-portal.siemens.com/productcert/html/ssa-860189.html

Reference

https://cert-portal.siemens.com/productcert/html/ssa-860189.html

Impacted products

Name
Siemens SINEC INS <V1.0 SP2 Update 6

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-46747",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-46747"
    }
  },
  "description": "Siemens SINEC INS\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u4e3a\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u63d0\u4f9b\u4e2d\u592e\u670d\u52a1\u7684\u8f6f\u4ef6\u3002\n\nSiemens SINEC INS\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eGET /api/sftp/uploadFiles\u7aef\u70b9\u672a\u6b63\u786e\u6e05\u7406\u8def\u5f84\u8f93\u5165\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u672a\u6388\u6743\u7684\u6587\u4ef6\u7cfb\u7edf\u4f4d\u7f6e\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://cert-portal.siemens.com/productcert/html/ssa-860189.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-24176",
  "openTime": "2026-06-17",
  "patchDescription": "Siemens SINEC INS\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u4e3a\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u63d0\u4f9b\u4e2d\u592e\u670d\u52a1\u7684\u8f6f\u4ef6\u3002\r\n\r\nSiemens SINEC INS\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eGET /api/sftp/uploadFiles\u7aef\u70b9\u672a\u6b63\u786e\u6e05\u7406\u8def\u5f84\u8f93\u5165\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u672a\u6388\u6743\u7684\u6587\u4ef6\u7cfb\u7edf\u4f4d\u7f6e\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 SINEC INS\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff08CNVD-2026-24176\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Siemens SINEC INS \u003cV1.0 SP2 Update 6"
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/html/ssa-860189.html",
  "serverity": "\u4e2d",
  "submitTime": "2026-06-11",
  "title": "Siemens SINEC INS\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff08CNVD-2026-24176\uff09"
}

CVE-2026-46747 (GCVE-0-2026-46747)

Vulnerability from cvelistv5 – Published: 2026-06-09 08:46 – Updated: 2026-06-09 14:37

Summary

A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 6). The affected application does not properly sanitize path input in the `GET /api/sftp/uploadFiles` endpoint used for directory listing. This allows path traversal through crafted input, enabling access to unintended file system locations.

Severity

4.3 (Medium)


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

5.3 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-09 14:37 UTC

CWE

CWE-26 - Path Traversal: '/dir/../filename'

Assigner

siemens icscert root

References

1 reference

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

Impacted products

1 product

Vendor	Product	Version
Siemens	SINEC INS	Affected: 0 , < V1.0 SP2 Update 6 (custom)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-46747",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-09T14:37:00.719840Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-09T14:37:31.164Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "SINEC INS",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V1.0 SP2 Update 6",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SINEC INS (All versions \u003c V1.0 SP2 Update 6). The affected application does not properly sanitize path input in the `GET /api/sftp/uploadFiles` endpoint used for directory listing. This allows path traversal through crafted input, enabling access to unintended file system locations."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        },
        {
          "cvssV4_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-26",
              "description": "CWE-26: Path Traversal: \u0027/dir/../filename\u0027",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-09T08:46:54.724Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/html/ssa-860189.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2026-46747",
    "datePublished": "2026-06-09T08:46:54.724Z",
    "dateReserved": "2026-05-18T09:37:25.766Z",
    "dateUpdated": "2026-06-09T14:37:31.164Z",
    "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.

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.
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CNVD-2026-24176

CVE-2026-46747 (GCVE-0-2026-46747)

Tags

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