Vulnerability-Lookup

CNVD-2017-29973

Vulnerability from cnvd - Published: 2017-10-13

Title

Siemens BACnet Field Panels安全绕过漏洞

Description

BACnet (Building Automation Control Network) 是建筑物自动化和控制网络的数据通信协议。 Siemens BACnet Field Panels存在安全绕过漏洞，具有网络访问集成Web服务器（端口80/TCP和443 /TCP）的攻击者可以绕过验证并从设备下载敏感信息。

Severity

高

Patch Name

Siemens BACnet Field Panels安全绕过漏洞的补丁

Patch Description

BACnet (Building Automation Control Network) 是建筑物自动化和控制网络的数据通信协议。 Siemens BACnet Field Panels存在安全绕过漏洞，具有网络访问集成Web服务器（端口80/TCP和443 /TCP）的攻击者可以绕过验证并从设备下载敏感信息。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

用户可联系供应商获得补丁信息： http://w3.usa.siemens.com/buildingtechnologies/us/en/contact-us/Pages/bt-contact-form.aspx

Reference

https://ics-cert.us-cert.gov/advisories/ICSA-17-285-05

Impacted products

Name
['Siemens APOGEE PXC BACnet Automation Controllers <V3.5', 'Siemens TALON TC BACnet Automation Controllers <V3.5']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-9946"
    }
  },
  "description": "BACnet (Building Automation Control Network) \u662f\u5efa\u7b51\u7269\u81ea\u52a8\u5316\u548c\u63a7\u5236\u7f51\u7edc\u7684\u6570\u636e\u901a\u4fe1\u534f\u8bae\u3002 \r\n\r\nSiemens BACnet Field Panels\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u5177\u6709\u7f51\u7edc\u8bbf\u95ee\u96c6\u6210Web\u670d\u52a1\u5668\uff08\u7aef\u53e380/TCP\u548c443 /TCP\uff09\u7684\u653b\u51fb\u8005\u53ef\u4ee5\u7ed5\u8fc7\u9a8c\u8bc1\u5e76\u4ece\u8bbe\u5907\u4e0b\u8f7d\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Siemens",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://w3.usa.siemens.com/buildingtechnologies/us/en/contact-us/Pages/bt-contact-form.aspx",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-29973",
  "openTime": "2017-10-13",
  "patchDescription": "BACnet (Building Automation Control Network) \u662f\u5efa\u7b51\u7269\u81ea\u52a8\u5316\u548c\u63a7\u5236\u7f51\u7edc\u7684\u6570\u636e\u901a\u4fe1\u534f\u8bae\u3002 \r\n\r\nSiemens BACnet Field Panels\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u5177\u6709\u7f51\u7edc\u8bbf\u95ee\u96c6\u6210Web\u670d\u52a1\u5668\uff08\u7aef\u53e380/TCP\u548c443 /TCP\uff09\u7684\u653b\u51fb\u8005\u53ef\u4ee5\u7ed5\u8fc7\u9a8c\u8bc1\u5e76\u4ece\u8bbe\u5907\u4e0b\u8f7d\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 BACnet Field Panels\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens APOGEE PXC BACnet Automation Controllers \u003cV3.5",
      "Siemens TALON TC BACnet Automation Controllers \u003cV3.5"
    ]
  },
  "referenceLink": "https://ics-cert.us-cert.gov/advisories/ICSA-17-285-05",
  "serverity": "\u9ad8",
  "submitTime": "2017-10-13",
  "title": "Siemens BACnet Field Panels\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2017-9946 (GCVE-0-2017-9946)

Vulnerability from cvelistv5 – Published: 2017-10-23 00:00 – Updated: 2026-06-02 19:27

Summary

A vulnerability has been identified in Siemens APOGEE PXC and TALON TC BACnet Automation Controllers in all versions <V3.5. An attacker with network access to the integrated web server (80/tcp and 443/tcp) could bypass the authentication and download sensitive information from the device.

Severity

7.5 (High)


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

SSVC

Exploitation: poc Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-02 19:27 UTC

CWE

CWE-287 - Improper Authentication

Assigner

siemens icscert root Scorecard

References

5 references

URL	Tags
http://www.securityfocus.com/bid/101248	vdb-entry
https://www.siemens.com/cert/pool/cert/siemens_se…
https://cert-portal.siemens.com/productcert/pdf/s…
http://packetstormsecurity.com/files/169544/Sieme…
https://packetstorm.news/files/id/169544	exploit

Impacted products

1 product

Vendor	Product	Version
n/a	APOGEE PXC and TALON TC BACnet Automation Controllers All versions <V3.5	Affected: APOGEE PXC and TALON TC BACnet Automation Controllers All versions <V3.5

Date Public

2017-10-23 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T17:25:00.381Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "101248",
            "tags": [
              "vdb-entry",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/101248"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-148078.pdf"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-148078.pdf"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/169544/Siemens-APOGEE-PXC-TALON-TC-Authentication-Bypass.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2017-9946",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-02T19:27:56.145230Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-02T19:27:59.348Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://packetstorm.news/files/id/169544"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "APOGEE PXC and TALON TC BACnet Automation Controllers All versions \u003cV3.5",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "APOGEE PXC and TALON TC BACnet Automation Controllers All versions \u003cV3.5"
            }
          ]
        }
      ],
      "datePublic": "2017-10-23T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability has been identified in Siemens APOGEE PXC and TALON TC BACnet Automation Controllers in all versions \u003cV3.5. An attacker with network access to the integrated web server (80/tcp and 443/tcp) could bypass the authentication and download sensitive information from the device."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-287",
              "description": "CWE-287: Improper Authentication",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-28T00:00:00.000Z",
        "orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
        "shortName": "siemens"
      },
      "references": [
        {
          "name": "101248",
          "tags": [
            "vdb-entry"
          ],
          "url": "http://www.securityfocus.com/bid/101248"
        },
        {
          "url": "https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-148078.pdf"
        },
        {
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-148078.pdf"
        },
        {
          "url": "http://packetstormsecurity.com/files/169544/Siemens-APOGEE-PXC-TALON-TC-Authentication-Bypass.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
    "assignerShortName": "siemens",
    "cveId": "CVE-2017-9946",
    "datePublished": "2017-10-23T00:00:00.000Z",
    "dateReserved": "2017-06-26T00:00:00.000Z",
    "dateUpdated": "2026-06-02T19:27:59.348Z",
    "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-2017-29973

CVE-2017-9946 (GCVE-0-2017-9946)

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