{
  "document": {
    "category": "Siemens Security Advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited.",
      "tlp": {
        "label": "WHITE"
      }
    },
    "notes": [
      {
        "category": "summary",
        "text": "SIMATIC eaSie PCS 7 Skill Package contains a path traversal vulnerability that could allow an authenticated remote attacker to read arbitrary files for the application server.\n\nSiemens has released an update for the SIMATIC eaSie PCS 7 Skill Package 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\u0027 operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\n\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\u0027 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\u0027 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-199605: Arbitrary File Download Vulnerability in SIMATIC eaSie PCS 7 Skill Package - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-199605.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-199605: Arbitrary File Download Vulnerability in SIMATIC eaSie PCS 7 Skill Package - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-199605.txt"
      },
      {
        "category": "self",
        "summary": "SSA-199605: Arbitrary File Download Vulnerability in SIMATIC eaSie PCS 7 Skill Package - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-199605.json"
      }
    ],
    "title": "SSA-199605: Arbitrary File Download Vulnerability in SIMATIC eaSie PCS 7 Skill Package",
    "tracking": {
      "current_release_date": "2021-12-14T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-199605",
      "initial_release_date": "2021-12-14T00:00:00Z",
      "revision_history": [
        {
          "date": "2021-12-14T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c V21.00 SP3",
                "product": {
                  "name": "SIMATIC eaSie PCS 7 Skill Package (6DL5424-0BX00-0AV8)",
                  "product_id": "1",
                  "product_identification_helper": {
                    "model_numbers": [
                      "6DL5424-0BX00-0AV8"
                    ]
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "SIMATIC eaSie PCS 7 Skill Package"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-42022",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
      },
      "notes": [
        {
          "category": "summary",
          "text": "When downloading files, the affected systems do not properly neutralize special elements within the pathname. An attacker could then cause the pathname to resolve to a location outside of the restricted directory on the server and read unexpected critical files. The affected file download function is disabled by default.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1"
        ]
      },
      "references": [
        {
          "summary": "CVE-2021-42022 - SIMATIC eaSie PCS 7 Skill Package",
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109795919"
        },
        {
          "summary": "CVE-2021-42022 Mitre 5.0 json",
          "url": "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-42022.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V21.00 SP3 or later version",
          "product_ids": [
            "1"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109795919"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1"
          ]
        }
      ],
      "title": "CVE-2021-42022"
    }
  ]
}