{
  "document": {
    "title": "SSA-413407: Path Traversal Vulnerability in Teamcenter Active Workspace",
    "category": "Siemens Security Advisory",
    "csaf_version": "2.0",
    "publisher": {
      "name": "Siemens ProductCERT",
      "contact_details": "productcert@siemens.com",
      "category": "vendor",
      "namespace": "https://www.siemens.com"
    },
    "distribution": {
      "text": "Disclosure is not limited.",
      "tlp": {
        "label": "WHITE"
      }
    },
    "tracking": {
      "id": "SSA-413407",
      "status": "final",
      "version": "1",
      "revision_history": [
        {
          "number": "1",
          "legacy_version": "1.0",
          "date": "2021-09-14T00:00:00Z",
          "summary": "Publication Date"
        }
      ],
      "initial_release_date": "2021-09-14T00:00:00Z",
      "current_release_date": "2021-09-14T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      }
    },
    "notes": [
      {
        "title": "Summary",
        "category": "summary",
        "text": "Teamcenter Active Workspace contains a path traversal vulnerability that could lead to access control violations.\n\nSiemens has released updates for the affected products and recommends to update to the latest versions."
      },
      {
        "title": "General Recommendations",
        "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: 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": "Additional Resources",
        "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": "Terms of Use",
        "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."
      }
    ],
    "references": [
      {
        "category": "self",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-413407.pdf",
        "summary": "SSA-413407: Path Traversal Vulnerability in Teamcenter Active Workspace - PDF Version"
      },
      {
        "category": "self",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-413407.txt",
        "summary": "SSA-413407: Path Traversal Vulnerability in Teamcenter Active Workspace - TXT Version"
      },
      {
        "category": "self",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-413407.json",
        "summary": "SSA-413407: Path Traversal Vulnerability in Teamcenter Active Workspace - CSAF Version"
      }
    ],
    "acknowledgments": [
      {
        "names": [
          "Christian Johansson",
          "Mathias Kujala"
        ],
        "organization": "Northvolt AB",
        "summary": "reporting the vulnerability"
      }
    ]
  },
  "product_tree": {
    "branches": [
      {
        "name": "Siemens",
        "category": "vendor",
        "branches": [
          {
            "name": "Teamcenter Active Workspace V4.3",
            "category": "product_name",
            "branches": [
              {
                "name": "< V4.3.10",
                "category": "product_version_range",
                "product": {
                  "product_id": "1",
                  "name": "Teamcenter Active Workspace V4.3"
                }
              }
            ]
          },
          {
            "name": "Teamcenter Active Workspace V5.0",
            "category": "product_name",
            "branches": [
              {
                "name": "< V5.0.8",
                "category": "product_version_range",
                "product": {
                  "product_id": "2",
                  "name": "Teamcenter Active Workspace V5.0"
                }
              }
            ]
          },
          {
            "name": "Teamcenter Active Workspace V5.1",
            "category": "product_name",
            "branches": [
              {
                "name": "< V5.1.5",
                "category": "product_version_range",
                "product": {
                  "product_id": "3",
                  "name": "Teamcenter Active Workspace V5.1"
                }
              }
            ]
          },
          {
            "name": "Teamcenter Active Workspace V5.2",
            "category": "product_name",
            "branches": [
              {
                "name": "< V5.2.1",
                "category": "product_version_range",
                "product": {
                  "product_id": "4",
                  "name": "Teamcenter Active Workspace V5.2"
                }
              }
            ]
          }
        ]
      }
    ]
  },
  "vulnerabilities": [
    {
      "title": "CVE-2021-40357",
      "notes": [
        {
          "title": "Summary",
          "category": "summary",
          "text": "A path traversal vulnerability in the application could allow an attacker to bypass certain restrictions such as direct access to other services within the host."
        }
      ],
      "cve": "CVE-2021-40357",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"
      },
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "3",
          "4"
        ]
      },
      "scores": [
        {
          "cvss_v3": {
            "version": "3.1",
            "baseScore": 4.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C"
          },
          "products": [
            "1",
            "2",
            "3",
            "4"
          ]
        }
      ],
      "remediations": [
        {
          "product_ids": [
            "1"
          ],
          "category": "vendor_fix",
          "details": "Update to V4.3.10 or later version"
        },
        {
          "product_ids": [
            "2"
          ],
          "category": "vendor_fix",
          "details": "Update to V5.0.8 or later version"
        },
        {
          "product_ids": [
            "3"
          ],
          "category": "vendor_fix",
          "details": "Update to V5.1.5 or later version"
        },
        {
          "product_ids": [
            "4"
          ],
          "category": "vendor_fix",
          "details": "Update to V5.2.1 or later version"
        },
        {
          "product_ids": [
            "1",
            "2",
            "3",
            "4"
          ],
          "category": "mitigation",
          "details": "Harden the application host to prevent local access by untrusted personnel"
        }
      ],
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-40357.json",
          "summary": "CVE-2021-40357 Mitre 5.0 json"
        }
      ]
    }
  ]
}