{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "William Knowles"
        ],
        "organization": "Applied Risk",
        "summary": "reporting this vulnerability to Siemens"
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited",
      "tlp": {
        "label": "WHITE",
        "url": "https://us-cert.cisa.gov/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov",
        "title": "CISA Disclaimer"
      },
      {
        "category": "legal_disclaimer",
        "text": "All information products included in https://us-cert.cisa.gov/ics are provided \"as is\" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.",
        "title": "Legal Notice"
      },
      {
        "category": "summary",
        "text": "Successful exploitation of this vulnerability could allow a local attacker to execute arbitrary code with SYSTEM privileges.",
        "title": "Risk evaluation"
      },
      {
        "category": "other",
        "text": "Chemical, Critical Manufacturing, Energy, Food and Agriculture, Water and Wastewater Systems",
        "title": "Critical infrastructure sectors"
      },
      {
        "category": "other",
        "text": "Worldwide",
        "title": "Countries/areas deployed"
      },
      {
        "category": "other",
        "text": "Germany",
        "title": "Company headquarters location"
      },
      {
        "category": "general",
        "text": "CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.\nCISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.",
        "title": "Recommended Practices"
      },
      {
        "category": "general",
        "text": "Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.",
        "title": "Recommended Practices"
      },
      {
        "category": "other",
        "text": "No known public exploits specifically target this vulnerability. This vulnerability is not exploitable remotely.",
        "title": "Exploitability"
      }
    ],
    "publisher": {
      "category": "coordinator",
      "contact_details": "Email: CISAservicedesk@cisa.dhs.gov;\n Toll Free: 1-888-282-0870",
      "name": "CISA",
      "namespace": "https://www.cisa.gov/"
    },
    "references": [
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-20-014-05 JSON",
        "url": "https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2020/icsa-20-014-05.json"
      },
      {
        "category": "self",
        "summary": "ICS Advisory ICSA-20-014-05 Web Version",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-20-014-05"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/uscert/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf"
      },
      {
        "category": "external",
        "summary": "Recommended Practices",
        "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-20-014-05"
      }
    ],
    "title": "Siemens TIA Portal (Update F)",
    "tracking": {
      "current_release_date": "2022-06-16T00:00:00.000000Z",
      "generator": {
        "engine": {
          "name": "CISA CSAF Generator",
          "version": "1.0.0"
        }
      },
      "id": "ICSA-20-014-05",
      "initial_release_date": "2020-01-16T00:00:00.000000Z",
      "revision_history": [
        {
          "date": "2020-01-16T00:00:00.000000Z",
          "legacy_version": "Initial",
          "number": "1",
          "summary": "ICSA-20-014-05 Siemens TIA Portal"
        },
        {
          "date": "2020-04-14T00:00:00.000000Z",
          "legacy_version": "A",
          "number": "2",
          "summary": "ICSA-20-014-05 Siemens TIA Portal (Update A)"
        },
        {
          "date": "2021-01-12T00:00:00.000000Z",
          "legacy_version": "B",
          "number": "3",
          "summary": "ICSA-20-014-05 Siemens TIA Portal (Update B)"
        },
        {
          "date": "2021-12-16T00:00:00.000000Z",
          "legacy_version": "C",
          "number": "4",
          "summary": "ICSA-20-014-05 Siemens TIA Portal (Update C)"
        },
        {
          "date": "2022-05-12T00:00:00.000000Z",
          "legacy_version": "D",
          "number": "5",
          "summary": "ICSA-20-014-05 Siemens TIA Portal (Update D)"
        },
        {
          "date": "2022-06-16T00:00:00.000000Z",
          "legacy_version": "E",
          "number": "6",
          "summary": "ICSA-20-014-05 Siemens TIA Portal (Update E)"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c 15.1 | 7",
                "product": {
                  "name": "TIA Portal v15: All versions prior to v15.1 Update 7",
                  "product_id": "CSAFPID-0001"
                }
              }
            ],
            "category": "product_name",
            "name": "TIA Portal v15"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c 17 | 4",
                "product": {
                  "name": "TIA Portal v17: All versions prior to v17 update 4",
                  "product_id": "CSAFPID-0002"
                }
              }
            ],
            "category": "product_name",
            "name": "TIA Portal v17"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "vers:all/*",
                "product": {
                  "name": "TIA Portal v14: All versions",
                  "product_id": "CSAFPID-0003"
                }
              }
            ],
            "category": "product_name",
            "name": "TIA Portal v14"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c 16 | 6",
                "product": {
                  "name": "TIA Portal v16: All versions prior to v16 update 6",
                  "product_id": "CSAFPID-0004"
                }
              }
            ],
            "category": "product_name",
            "name": "TIA Portal v16"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2019-10934",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Changing the contents of a configuration file could allow an attacker to execute arbitrary code with SYSTEM privileges. This vulnerability could be exploited by an attacker with a valid account and limited access rights on the system. No user interaction is required.CVE-2019-10934 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).",
          "title": "Vulnerability Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-0001",
          "CSAFPID-0002",
          "CSAFPID-0003",
          "CSAFPID-0004"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "web.nvd.nist.gov",
          "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-10934"
        },
        {
          "category": "external",
          "summary": "www.first.org",
          "url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "TIA Portal v15: Update to v15.1 Update 7 or later",
          "product_ids": [
            "CSAFPID-0001"
          ],
          "url": "https://support.industry.siemens.com/cs/de/de/view/109763890"
        },
        {
          "category": "vendor_fix",
          "details": "TIA Portal v17: Update to v17 Update 4 or later",
          "product_ids": [
            "CSAFPID-0002"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109784441"
        },
        {
          "category": "vendor_fix",
          "details": "TIA Portal v16: Update to v16 Update 6 or later",
          "product_ids": [
            "CSAFPID-0004"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109775861/"
        },
        {
          "category": "mitigation",
          "details": "Siemens has identified the following specific workarounds and mitigations users can apply to reduce the risk: Remove write permissions for every non-administrative user on files and folders located below the \u201cTraceEngine\u201d folder (usually located at \u201cC:\\ProgramData\\Siemens\\Automation\u201d).",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ],
          "url": "http://www.siemens.com/cert/advisories"
        },
        {
          "category": "mitigation",
          "details": "Siemens has identified the following specific workarounds and mitigations users can apply to reduce the risk: A partially working fix for Native Language Windows Versions in English or Multilingual User Interface (MUI) Windows Installation was included in TIA Portal Versions v14 SP1 Update 10, v15 SP1 Update 4, v16 Update 1, and v17.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ],
          "url": "http://www.siemens.com/cert/advisories"
        },
        {
          "category": "mitigation",
          "details": "Siemens has identified the following specific workarounds and mitigations users can apply to reduce the risk: For more information on this vulnerability and more detailed mitigation instructions, please see Siemens security advisory SSA-629512",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ],
          "url": "http://www.siemens.com/cert/advisories"
        },
        {
          "category": "mitigation",
          "details": "As a general security measure, Siemens strongly recommends users protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends users configure the environment according to Siemens \u0027 operational guidelines for Industrial Security, and follow the recommendations in the product manuals.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ],
          "url": "https://cert-portal.siemens.com/operational-guidelines-industrial-security.pdf"
        },
        {
          "category": "mitigation",
          "details": "Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.",
          "product_ids": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ],
          "url": "https://www.siemens.com/industrialsecurity"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "CSAFPID-0001",
            "CSAFPID-0002",
            "CSAFPID-0003",
            "CSAFPID-0004"
          ]
        }
      ]
    }
  ]
}