cnvd-2026-34825
Vulnerability from cnvd
Title
Siemens Desigo DXR2异常处理不当漏洞
Description
Siemens Desigo DXR2是德国Siemens公司的一款工业自动化控制设备。 Siemens Desigo DXR2存在异常处理不当漏洞，该漏洞源于对畸形BACnet数据包处理不当，攻击者可利用该漏洞导致设备停止响应BACnet查询，造成拒绝服务。
Severity
低
Patch Name
Siemens Desigo DXR2异常处理不当漏洞的补丁
Patch Description
Siemens Desigo DXR2是德国Siemens公司的一款工业自动化控制设备。 Siemens Desigo DXR2存在异常处理不当漏洞，该漏洞源于对畸形BACnet数据包处理不当，攻击者可利用该漏洞导致设备停止响应BACnet查询，造成拒绝服务。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/html/ssa-781903.html

Reference
https://cert-portal.siemens.com/productcert/html/ssa-781903.html
Impacted products
Name
['Siemens Desigo DXR2 <V01.21.233.16-7862', 'Siemens Desigo PXC3 <V01.21.233.16-7862', 'Siemens Desigo PXC4 <V02.21.194.36-2715', 'Siemens Desigo PXC5.E003 <V02.21.194.36-2715', 'Siemens Desigo PXC5.E24 <V02.21.194.36-2715', 'Siemens Desigo PXC7 <V02.21.194.36-2715']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-59693"
    }
  },
  "description": "Siemens Desigo DXR2\u662f\u5fb7\u56fdSiemens\u516c\u53f8\u7684\u4e00\u6b3e\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u8bbe\u5907\u3002\n\nSiemens Desigo DXR2\u5b58\u5728\u5f02\u5e38\u5904\u7406\u4e0d\u5f53\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u7578\u5f62BACnet\u6570\u636e\u5305\u5904\u7406\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8bbe\u5907\u505c\u6b62\u54cd\u5e94BACnet\u67e5\u8be2\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\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/html/ssa-781903.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-34825",
  "openTime": "2026-09-02",
  "patchDescription": "Siemens Desigo DXR2\u662f\u5fb7\u56fdSiemens\u516c\u53f8\u7684\u4e00\u6b3e\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u8bbe\u5907\u3002\r\n\r\nSiemens Desigo DXR2\u5b58\u5728\u5f02\u5e38\u5904\u7406\u4e0d\u5f53\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u7578\u5f62BACnet\u6570\u636e\u5305\u5904\u7406\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8bbe\u5907\u505c\u6b62\u54cd\u5e94BACnet\u67e5\u8be2\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\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 Desigo DXR2\u5f02\u5e38\u5904\u7406\u4e0d\u5f53\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Siemens Desigo DXR2 \u003cV01.21.233.16-7862",
      "Siemens Desigo PXC3 \u003cV01.21.233.16-7862",
      "Siemens Desigo PXC4 \u003cV02.21.194.36-2715",
      "Siemens Desigo PXC5.E003 \u003cV02.21.194.36-2715",
      "Siemens Desigo PXC5.E24 \u003cV02.21.194.36-2715",
      "Siemens Desigo PXC7 \u003cV02.21.194.36-2715"
    ]
  },
  "referenceLink": "https://cert-portal.siemens.com/productcert/html/ssa-781903.html",
  "serverity": "\u4f4e",
  "submitTime": "2026-08-26",
  "title": "Siemens Desigo DXR2\u5f02\u5e38\u5904\u7406\u4e0d\u5f53\u6f0f\u6d1e"
}


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