Vulnerability-Lookup

CNVD-2020-51235

Vulnerability from cnvd - Published: 2020-09-10

Title

Siemens License Management Utility (LMU)权限提升漏洞

Description

License Management Utility (LMU)是用于西门子楼宇自动化产品（如Desigo CC和ABT）的统一许可证管理系统。 Siemens License Management Utility (LMU)存在权限提升漏洞。允许经过本地身份验证的攻击者在具有本地SYSTEM特权的服务器上执行任意命令。

Severity

高

Patch Name

Siemens License Management Utility (LMU)权限提升漏洞的补丁

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-709003.pdf

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-709003.pdf

Impacted products

Name
Siemens License Management Utility (LMU) <2.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-10056"
    }
  },
  "description": "License Management Utility (LMU)\u662f\u7528\u4e8e\u897f\u95e8\u5b50\u697c\u5b87\u81ea\u52a8\u5316\u4ea7\u54c1\uff08\u5982Desigo CC\u548cABT\uff09\u7684\u7edf\u4e00\u8bb8\u53ef\u8bc1\u7ba1\u7406\u7cfb\u7edf\u3002\n\nSiemens License Management Utility (LMU)\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u5141\u8bb8\u7ecf\u8fc7\u672c\u5730\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u5728\u5177\u6709\u672c\u5730SYSTEM\u7279\u6743\u7684\u670d\u52a1\u5668\u4e0a\u6267\u884c\u4efb\u610f\u547d\u4ee4\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-709003.pdf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-51235",
  "openTime": "2020-09-10",
  "patchDescription": "License Management Utility (LMU)\u662f\u7528\u4e8e\u897f\u95e8\u5b50\u697c\u5b87\u81ea\u52a8\u5316\u4ea7\u54c1\uff08\u5982Desigo CC\u548cABT\uff09\u7684\u7edf\u4e00\u8bb8\u53ef\u8bc1\u7ba1\u7406\u7cfb\u7edf\u3002\r\n\r\nSiemens License Management Utility (LMU)\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u5141\u8bb8\u7ecf\u8fc7\u672c\u5730\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u5728\u5177\u6709\u672c\u5730SYSTEM\u7279\u6743\u7684\u670d\u52a1\u5668\u4e0a\u6267\u884c\u4efb\u610f\u547d\u4ee4\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 License Management Utility (LMU)\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Siemens License Management Utility (LMU) \u003c2.4"
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/pdf/ssa-709003.pdf",
  "serverity": "\u9ad8",
  "submitTime": "2020-09-09",
  "title": "Siemens License Management Utility (LMU)\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2020-10056 (GCVE-0-2020-10056)

Vulnerability from cvelistv5 – Published: 2020-09-09 18:10 – Updated: 2024-08-04 10:50

Summary

A vulnerability has been identified in License Management Utility (LMU) (All versions < V2.4). The lmgrd service of the affected application is executed with local SYSTEM privileges on the server while its configuration can be modified by local users. The vulnerability could allow a local authenticated attacker to execute arbitrary commands on the server with local SYSTEM privileges.

Severity

No CVSS data available.

CWE

CWE-250 - Execution with Unnecessary Privileges

Assigner

siemens icscert root

References

2 references

URL	Tags
https://cert-portal.siemens.com/productcert/pdf/s…	x_refsource_MISC
https://us-cert.cisa.gov/ics/advisories/icsa-20-252-03	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Siemens AG	License Management Utility (LMU)	Affected: All versions < V2.4

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:50:57.816Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-709003.pdf"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-252-03"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "License Management Utility (LMU)",
          "vendor": "Siemens AG",
          "versions": [
            {
              "status": "affected",
              "version": "All versions \u003c V2.4"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in License Management Utility (LMU) (All versions \u003c V2.4). The lmgrd service of the affected application is executed with local SYSTEM privileges on the server while its configuration can be modified by local users. The vulnerability could allow a local authenticated attacker to execute arbitrary commands on the server with local SYSTEM privileges."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-250",
              "description": "CWE-250: Execution with Unnecessary Privileges",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-09-23T22:01:37.000Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-709003.pdf"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-252-03"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "productcert@siemens.com",
          "ID": "CVE-2020-10056",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "License Management Utility (LMU)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions \u003c V2.4"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Siemens AG"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A vulnerability has been identified in License Management Utility (LMU) (All versions \u003c V2.4). The lmgrd service of the affected application is executed with local SYSTEM privileges on the server while its configuration can be modified by local users. The vulnerability could allow a local authenticated attacker to execute arbitrary commands on the server with local SYSTEM privileges."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-250: Execution with Unnecessary Privileges"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-709003.pdf",
              "refsource": "MISC",
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-709003.pdf"
            },
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-20-252-03",
              "refsource": "MISC",
              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-252-03"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2020-10056",
    "datePublished": "2020-09-09T18:10:49.000Z",
    "dateReserved": "2020-03-04T00:00:00.000Z",
    "dateUpdated": "2024-08-04T10:50:57.816Z",
    "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.

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.

Action not permitted

CNVD-2020-51235

CVE-2020-10056 (GCVE-0-2020-10056)

Tags

Sightings

Nomenclature

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