{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited. (TLPv2: TLP:CLEAR)",
      "tlp": {
        "label": "WHITE"
      }
    },
    "notes": [
      {
        "category": "summary",
        "text": "Mendix applications contain an improper access control vulnerability that could allow an attacker to bypass XPath constraints and retrieve information using XPath queries that trigger errors.\n\nSiemens has released updates for the affected products and recommends to update to the latest versions.",
        "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: \nhttps://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-252808: XPath Constraint Vulnerability in Mendix Runtime - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-252808.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-252808: XPath Constraint Vulnerability in Mendix Runtime - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-252808.txt"
      },
      {
        "category": "self",
        "summary": "SSA-252808: XPath Constraint Vulnerability in Mendix Runtime - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-252808.json"
      }
    ],
    "title": "SSA-252808: XPath Constraint Vulnerability in Mendix Runtime",
    "tracking": {
      "current_release_date": "2023-02-14T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-252808",
      "initial_release_date": "2023-02-14T00:00:00Z",
      "revision_history": [
        {
          "date": "2023-02-14T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "< V7.23.34",
                "product": {
                  "name": "Mendix Applications using Mendix 7",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "Mendix Applications using Mendix 7"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "< V8.18.23",
                "product": {
                  "name": "Mendix Applications using Mendix 8",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "Mendix Applications using Mendix 8"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "< V9.22.0",
                "product": {
                  "name": "Mendix Applications using Mendix 9",
                  "product_id": "3"
                }
              }
            ],
            "category": "product_name",
            "name": "Mendix Applications using Mendix 9"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "< V9.12.10",
                "product": {
                  "name": "Mendix Applications using Mendix 9 (V9.12)",
                  "product_id": "4"
                }
              }
            ],
            "category": "product_name",
            "name": "Mendix Applications using Mendix 9 (V9.12)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "< V9.18.4",
                "product": {
                  "name": "Mendix Applications using Mendix 9 (V9.18)",
                  "product_id": "5"
                }
              }
            ],
            "category": "product_name",
            "name": "Mendix Applications using Mendix 9 (V9.18)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "< V9.6.15",
                "product": {
                  "name": "Mendix Applications using Mendix 9 (V9.6)",
                  "product_id": "6"
                }
              }
            ],
            "category": "product_name",
            "name": "Mendix Applications using Mendix 9 (V9.6)"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-23835",
      "cwe": {
        "id": "CWE-284",
        "name": "Improper Access Control"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Some of the Mendix runtime API\u2019s allow attackers to bypass XPath constraints and retrieve information using XPath queries that trigger errors.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "3",
          "4",
          "5",
          "6"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V7.23.34 or later version and redeploy your application",
          "product_ids": [
            "1"
          ],
          "url": "https://docs.mendix.com/releasenotes/studio-pro/7.23/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V8.18.23 or later version and redeploy your application",
          "product_ids": [
            "2"
          ],
          "url": "https://docs.mendix.com/releasenotes/studio-pro/8.18/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V9.18.4 or later version and redeploy your application",
          "product_ids": [
            "5"
          ],
          "url": "https://docs.mendix.com/releasenotes/studio-pro/9.18/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V9.12.10 or later version and redeploy your application",
          "product_ids": [
            "4"
          ],
          "url": "https://docs.mendix.com/releasenotes/studio-pro/9.12/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V9.6.15 or later version and redeploy your application",
          "product_ids": [
            "6"
          ],
          "url": "https://docs.mendix.com/releasenotes/studio-pro/9.6/"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V9.22.0 or later version and redeploy your application",
          "product_ids": [
            "3"
          ],
          "url": "https://docs.mendix.com/releasenotes/studio-pro/9/"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6"
          ]
        }
      ],
      "title": "CVE-2023-23835"
    }
  ]
}