Vulnerability-Lookup

CNVD-2026-13831

Vulnerability from cnvd - Published: 2026-03-17

Title

Siemens SINEC Security Monitor信息泄露漏洞

Description

SINEC Security Monitor是一种模块化网络安全软件，用于在客户场所生产期间进行被动、非侵入性、持续的网络安全监控。 Siemens SINEC Security Monitor存在信息泄露漏洞，攻击者可利用漏洞获取敏感信息。

Severity

中

Patch Name

Siemens SINEC Security Monitor信息泄露漏洞的补丁

Patch Description

SINEC Security Monitor是一种模块化网络安全软件，用于在客户场所生产期间进行被动、非侵入性、持续的网络安全监控。 Siemens SINEC Security Monitor存在信息泄露漏洞，攻击者可利用漏洞获取敏感信息。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

厂商已发布新版本修复漏洞，请广大用户及时下载更新： https://support.industry.siemens.com/cs/ww/en/view/109975096/

Reference

https://cert-portal.siemens.com/productcert/html/ssa-430425.html

Impacted products

Name
Siemens SINEC Security Monitor <4.9.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-27661"
    }
  },
  "description": "SINEC Security Monitor\u662f\u4e00\u79cd\u6a21\u5757\u5316\u7f51\u7edc\u5b89\u5168\u8f6f\u4ef6\uff0c\u7528\u4e8e\u5728\u5ba2\u6237\u573a\u6240\u751f\u4ea7\u671f\u95f4\u8fdb\u884c\u88ab\u52a8\u3001\u975e\u4fb5\u5165\u6027\u3001\u6301\u7eed\u7684\u7f51\u7edc\u5b89\u5168\u76d1\u63a7\u3002 \n\nSiemens SINEC Security Monitor\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u65b0\u7248\u672c\u4fee\u590d\u6f0f\u6d1e\uff0c\u8bf7\u5e7f\u5927\u7528\u6237\u53ca\u65f6\u4e0b\u8f7d\u66f4\u65b0\uff1a\r\nhttps://support.industry.siemens.com/cs/ww/en/view/109975096/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-13831",
  "openTime": "2026-03-17",
  "patchDescription": "SINEC Security Monitor\u662f\u4e00\u79cd\u6a21\u5757\u5316\u7f51\u7edc\u5b89\u5168\u8f6f\u4ef6\uff0c\u7528\u4e8e\u5728\u5ba2\u6237\u573a\u6240\u751f\u4ea7\u671f\u95f4\u8fdb\u884c\u88ab\u52a8\u3001\u975e\u4fb5\u5165\u6027\u3001\u6301\u7eed\u7684\u7f51\u7edc\u5b89\u5168\u76d1\u63a7\u3002 \r\n\r\nSiemens SINEC Security Monitor\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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 Security Monitor\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Siemens SINEC Security Monitor \u003c4.9.0"
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/html/ssa-430425.html",
  "serverity": "\u4e2d",
  "submitTime": "2026-03-10",
  "title": "Siemens SINEC Security Monitor\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2026-27661 (GCVE-0-2026-27661)

Vulnerability from cvelistv5 – Published: 2026-03-10 16:07 – Updated: 2026-03-10 16:41

Summary

A vulnerability has been identified in SINEC Security Monitor (All versions < V4.9.0). The affected application leaks confidential information in metadata, and files such as information on contributors and email address, on `SSM Server`.

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 2026-03-10 16:35 UTC

CWE

CWE-1230 - Exposure of Sensitive Information Through Metadata

Assigner

siemens icscert root Scorecard

References

1 reference

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

Impacted products

1 product

Vendor	Product	Version
Siemens	SINEC Security Monitor	Affected: 0 , < V4.9.0 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-27661",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-10T16:35:50.670088Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-10T16:41:08.844Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "SINEC Security Monitor",
          "vendor": "Siemens",
          "versions": [
            {
              "lessThan": "V4.9.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SINEC Security Monitor (All versions \u003c V4.9.0). The affected application leaks confidential information in metadata, and files such as information on contributors and email address, on `SSM Server`."
        }
      ],
      "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-1230",
              "description": "CWE-1230: Exposure of Sensitive Information Through Metadata",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-10T16:07:59.645Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/html/ssa-430425.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2026-27661",
    "datePublished": "2026-03-10T16:07:59.645Z",
    "dateReserved": "2026-02-23T10:07:00.530Z",
    "dateUpdated": "2026-03-10T16:41:08.844Z",
    "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.
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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CNVD-2026-13831

CVE-2026-27661 (GCVE-0-2026-27661)

Tags

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Nomenclature

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