{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited. (TLPv2: TLP:CLEAR)",
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Siemens OPC UA Modeling Editor (SiOME) is affected by an XML external entity (XXE) injection vulnerability that could allow an attacker to interfere with an application's processing of XML data and read arbitrary files in the system.\n\nSiemens has released a new version for Siemens OPC UA Modelling Editor (SiOME) and recommends to update to the latest version.",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: \nhttps://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity",
        "title": "General Recommendations"
      },
      {
        "category": "general",
        "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens' underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens' Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "productcert@siemens.com",
      "name": "Siemens ProductCERT",
      "namespace": "https://www.siemens.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-197270: Information Disclosure Vulnerability in Siemens OPC UA Modeling Editor (SiOME) - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-197270.html"
      },
      {
        "category": "self",
        "summary": "SSA-197270: Information Disclosure Vulnerability in Siemens OPC UA Modeling Editor (SiOME) - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-197270.json"
      },
      {
        "category": "self",
        "summary": "SSA-197270: Information Disclosure Vulnerability in Siemens OPC UA Modeling Editor (SiOME) - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-197270.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-197270: Information Disclosure Vulnerability in Siemens OPC UA Modeling Editor (SiOME) - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-197270.txt"
      }
    ],
    "title": "SSA-197270: Information Disclosure Vulnerability in Siemens OPC UA Modeling Editor (SiOME)",
    "tracking": {
      "current_release_date": "2023-11-14T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-197270",
      "initial_release_date": "2023-11-14T00:00:00Z",
      "revision_history": [
        {
          "date": "2023-11-14T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "interim",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "<V2.8",
                "product": {
                  "name": "Siemens OPC UA Modelling Editor (SiOME)",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "Siemens OPC UA Modelling Editor (SiOME)"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-46590",
      "cwe": {
        "id": "CWE-611",
        "name": "Improper Restriction of XML External Entity Reference"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Affected products suffer from a XML external entity (XXE) injection vulnerability. This vulnerability could allow an attacker to interfere with an application's processing of XML data and read arbitrary files in the system.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V2.8 or later version",
          "product_ids": [
            "1"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109755133/"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1"
          ]
        }
      ],
      "title": "CVE-2023-46590"
    }
  ]
}