{
  "document": {
    "title": "SSA-987403: Multiple Vulnerabilities in Teamcenter",
    "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-987403",
      "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 is affected by three vulnerabilities namely incorrect privilege assignment, Insecure Direct Object Reference (IDOR) and XML External Entity Injection (XXE).\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-987403.pdf",
        "summary": "SSA-987403: Multiple Vulnerabilities in Teamcenter - PDF Version"
      },
      {
        "category": "self",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-987403.txt",
        "summary": "SSA-987403: Multiple Vulnerabilities in Teamcenter - TXT Version"
      },
      {
        "category": "self",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-987403.json",
        "summary": "SSA-987403: Multiple Vulnerabilities in Teamcenter - CSAF Version"
      }
    ],
    "acknowledgments": [
      {
        "names": [
          "Nicolas Verdier"
        ],
        "organization": "TEHTRIS",
        "summary": "reporting the vulnerabilities"
      }
    ]
  },
  "product_tree": {
    "branches": [
      {
        "name": "Siemens",
        "category": "vendor",
        "branches": [
          {
            "name": "Teamcenter V12.4",
            "category": "product_name",
            "branches": [
              {
                "name": "< V12.4.0.8",
                "category": "product_version_range",
                "product": {
                  "product_id": "1",
                  "name": "Teamcenter V12.4"
                }
              }
            ]
          },
          {
            "name": "Teamcenter V13.0",
            "category": "product_name",
            "branches": [
              {
                "name": "< V13.0.0.7",
                "category": "product_version_range",
                "product": {
                  "product_id": "2",
                  "name": "Teamcenter V13.0"
                }
              }
            ]
          },
          {
            "name": "Teamcenter V13.1",
            "category": "product_name",
            "branches": [
              {
                "name": "< V13.1.0.5",
                "category": "product_version_range",
                "product": {
                  "product_id": "3",
                  "name": "Teamcenter V13.1"
                }
              }
            ]
          },
          {
            "name": "Teamcenter V13.2",
            "category": "product_name",
            "branches": [
              {
                "name": "< 13.2.0.2",
                "category": "product_version_range",
                "product": {
                  "product_id": "4",
                  "name": "Teamcenter V13.2"
                }
              }
            ]
          }
        ]
      }
    ]
  },
  "vulnerabilities": [
    {
      "title": "CVE-2021-40354",
      "notes": [
        {
          "title": "Summary",
          "category": "summary",
          "text": "The \"surrogate\" functionality on the user profile of the application does not perform sufficient access control that could lead to an account takeover. Any profile on the application can perform this attack and access any other user assigned tasks via the \"inbox/surrogate tasks\"."
        }
      ],
      "cve": "CVE-2021-40354",
      "cwe": {
        "id": "CWE-267",
        "name": "Privilege Defined With Unsafe Actions"
      },
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "3",
          "4"
        ]
      },
      "scores": [
        {
          "cvss_v3": {
            "version": "3.1",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N/E:P/RL:O/RC:C"
          },
          "products": [
            "1",
            "2",
            "3",
            "4"
          ]
        }
      ],
      "remediations": [
        {
          "product_ids": [
            "1"
          ],
          "category": "vendor_fix",
          "details": "Update to V12.4.0.8 or later version"
        },
        {
          "product_ids": [
            "2"
          ],
          "category": "vendor_fix",
          "details": "Update to V13.0.0.7 or later version"
        },
        {
          "product_ids": [
            "3"
          ],
          "category": "vendor_fix",
          "details": "Update to V13.1.0.5 or later version"
        },
        {
          "product_ids": [
            "4"
          ],
          "category": "vendor_fix",
          "details": "Update to V13.2.0.2 or later version"
        },
        {
          "product_ids": [
            "1",
            "2",
            "3",
            "4"
          ],
          "category": "mitigation",
          "details": "Avoid to open untrusted files in Teamcenter"
        },
        {
          "product_ids": [
            "1",
            "2",
            "3",
            "4"
          ],
          "category": "mitigation",
          "details": "Harden the application's host to prevent local access by untrusted personnel"
        }
      ],
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-40354.json",
          "summary": "CVE-2021-40354 Mitre 5.0 json"
        }
      ]
    },
    {
      "title": "CVE-2021-40355",
      "notes": [
        {
          "title": "Summary",
          "category": "summary",
          "text": "The affected application contains Insecure Direct Object Reference (IDOR) vulnerability that allows an attacker to use user-supplied input to access objects directly."
        }
      ],
      "cve": "CVE-2021-40355",
      "cwe": {
        "id": "CWE-639",
        "name": "Authorization Bypass Through User-Controlled Key"
      },
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "3",
          "4"
        ]
      },
      "scores": [
        {
          "cvss_v3": {
            "version": "3.1",
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C"
          },
          "products": [
            "1",
            "2",
            "3",
            "4"
          ]
        }
      ],
      "remediations": [
        {
          "product_ids": [
            "1"
          ],
          "category": "vendor_fix",
          "details": "Update to V12.4.0.8 or later version"
        },
        {
          "product_ids": [
            "2"
          ],
          "category": "vendor_fix",
          "details": "Update to V13.0.0.7 or later version"
        },
        {
          "product_ids": [
            "3"
          ],
          "category": "vendor_fix",
          "details": "Update to V13.1.0.5 or later version"
        },
        {
          "product_ids": [
            "4"
          ],
          "category": "vendor_fix",
          "details": "Update to V13.2.0.2 or later version"
        },
        {
          "product_ids": [
            "1",
            "2",
            "3",
            "4"
          ],
          "category": "mitigation",
          "details": "Avoid to open untrusted files in Teamcenter"
        },
        {
          "product_ids": [
            "1",
            "2",
            "3",
            "4"
          ],
          "category": "mitigation",
          "details": "Harden the application's host to prevent local access by untrusted personnel"
        }
      ],
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-40355.json",
          "summary": "CVE-2021-40355 Mitre 5.0 json"
        }
      ]
    },
    {
      "title": "CVE-2021-40356",
      "notes": [
        {
          "title": "Summary",
          "category": "summary",
          "text": "The application contains a XML External Entity Injection (XXE) vulnerability. This could allow an attacker to view files on the application server filesystem."
        }
      ],
      "cve": "CVE-2021-40356",
      "cwe": {
        "id": "CWE-611",
        "name": "Improper Restriction of XML External Entity Reference"
      },
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "3",
          "4"
        ]
      },
      "scores": [
        {
          "cvss_v3": {
            "version": "3.1",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/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 V12.4.0.8 or later version"
        },
        {
          "product_ids": [
            "2"
          ],
          "category": "vendor_fix",
          "details": "Update to V13.0.0.7 or later version"
        },
        {
          "product_ids": [
            "3"
          ],
          "category": "vendor_fix",
          "details": "Update to V13.1.0.5 or later version"
        },
        {
          "product_ids": [
            "4"
          ],
          "category": "vendor_fix",
          "details": "Update to V13.2.0.2 or later version"
        },
        {
          "product_ids": [
            "1",
            "2",
            "3",
            "4"
          ],
          "category": "mitigation",
          "details": "Avoid to open untrusted files in Teamcenter"
        },
        {
          "product_ids": [
            "1",
            "2",
            "3",
            "4"
          ],
          "category": "mitigation",
          "details": "Harden the application's host to prevent local access by untrusted personnel"
        }
      ],
      "references": [
        {
          "url": "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-40356.json",
          "summary": "CVE-2021-40356 Mitre 5.0 json"
        }
      ]
    }
  ]
}