Vulnerability-Lookup

CNVD-2021-16436

Vulnerability from cnvd - Published: 2021-03-11

Title

Siemens SINEMA Remote Connect Server不正确授权漏洞（CNVD-2021-16436）

Description

Siemens SINEMA Remote Connect Server是德国西门子（Siemens）公司的一套远程网络管理平台。该平台主要用于远程访问、维护、控制和诊断底层网络。 Siemens SINEMA Remote Connect Server存在不正确授权漏洞。该漏洞源于非特权用户可以在猜测URL时访问服务。攻击者可利用漏洞影响可用性、完整性，并从服务的日志和模板中获取信息。

Severity

高

Patch Name

Siemens SINEMA Remote Connect Server不正确授权漏洞（CNVD-2021-16436）的补丁

Patch Description

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-731317.pdf

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-731317.pdf

Impacted products

Name
Siemens SINEMA Remote Connect Server <3.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-25240"
    }
  },
  "description": "Siemens SINEMA Remote Connect Server\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u5957\u8fdc\u7a0b\u7f51\u7edc\u7ba1\u7406\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u4e3b\u8981\u7528\u4e8e\u8fdc\u7a0b\u8bbf\u95ee\u3001\u7ef4\u62a4\u3001\u63a7\u5236\u548c\u8bca\u65ad\u5e95\u5c42\u7f51\u7edc\u3002\n\nSiemens SINEMA Remote Connect Server\u5b58\u5728\u4e0d\u6b63\u786e\u6388\u6743\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u975e\u7279\u6743\u7528\u6237\u53ef\u4ee5\u5728\u731c\u6d4bURL\u65f6\u8bbf\u95ee\u670d\u52a1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5f71\u54cd\u53ef\u7528\u6027\u3001\u5b8c\u6574\u6027\uff0c\u5e76\u4ece\u670d\u52a1\u7684\u65e5\u5fd7\u548c\u6a21\u677f\u4e2d\u83b7\u53d6\u4fe1\u606f\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-731317.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-16436",
  "openTime": "2021-03-11",
  "patchDescription": "Siemens SINEMA Remote Connect Server\u662f\u5fb7\u56fd\u897f\u95e8\u5b50\uff08Siemens\uff09\u516c\u53f8\u7684\u4e00\u5957\u8fdc\u7a0b\u7f51\u7edc\u7ba1\u7406\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u4e3b\u8981\u7528\u4e8e\u8fdc\u7a0b\u8bbf\u95ee\u3001\u7ef4\u62a4\u3001\u63a7\u5236\u548c\u8bca\u65ad\u5e95\u5c42\u7f51\u7edc\u3002\r\n\r\nSiemens SINEMA Remote Connect Server\u5b58\u5728\u4e0d\u6b63\u786e\u6388\u6743\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u975e\u7279\u6743\u7528\u6237\u53ef\u4ee5\u5728\u731c\u6d4bURL\u65f6\u8bbf\u95ee\u670d\u52a1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5f71\u54cd\u53ef\u7528\u6027\u3001\u5b8c\u6574\u6027\uff0c\u5e76\u4ece\u670d\u52a1\u7684\u65e5\u5fd7\u548c\u6a21\u677f\u4e2d\u83b7\u53d6\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 SINEMA Remote Connect Server\u4e0d\u6b63\u786e\u6388\u6743\u6f0f\u6d1e\uff08CNVD-2021-16436\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Siemens SINEMA Remote Connect Server \u003c3.0"
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-731317.pdf",
  "serverity": "\u9ad8",
  "submitTime": "2021-03-09",
  "title": "Siemens SINEMA Remote Connect Server\u4e0d\u6b63\u786e\u6388\u6743\u6f0f\u6d1e\uff08CNVD-2021-16436\uff09"
}

CVE-2020-25240 (GCVE-0-2020-25240)

Vulnerability from cvelistv5 – Published: 2021-03-15 17:03 – Updated: 2024-08-04 15:33

Summary

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0). Unpriviledged users can access services when guessing the url. An attacker could impact availability, integrity and gain information from logs and templates of the service.

Severity

No CVSS data available.

CWE

CWE-863 - Incorrect Authorization

Assigner

siemens CNA under the icscert root

CNA scorecard C 65/100 over 99 records in the last 180 days details

References

1 reference

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

Impacted products

1 product

Vendor	Product	Version
Siemens	SINEMA Remote Connect Server	Affected: All versions < V3.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T15:33:05.573Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-731317.pdf"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SINEMA Remote Connect Server",
          "vendor": "Siemens",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V3.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in SINEMA Remote Connect Server (All versions \u003c V3.0). Unpriviledged users can access services when guessing the url. An attacker could impact availability, integrity and gain information from logs and templates of the service."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-863",
              "description": "CWE-863: Incorrect Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-15T17:03:30.000Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-731317.pdf"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "productcert@siemens.com",
          "ID": "CVE-2020-25240",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SINEMA Remote Connect Server",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V3.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Siemens"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
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              "lang": "eng",
              "value": "A vulnerability has been identified in SINEMA Remote Connect Server (All versions \u003c V3.0). Unpriviledged users can access services when guessing the url. An attacker could impact availability, integrity and gain information from logs and templates of the service."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-863: Incorrect Authorization"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-731317.pdf",
              "refsource": "MISC",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-731317.pdf"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2020-25240",
    "datePublished": "2021-03-15T17:03:30.000Z",
    "dateReserved": "2020-09-10T00:00:00.000Z",
    "dateUpdated": "2024-08-04T15:33:05.573Z",
    "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.

Vulnerability timeline

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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.

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.

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