{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited. (TLPv2: TLP:CLEAR)",
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "The Mendix Encryption module versions V10.0.0 and V10.0.1 define a specific hard-coded default value for the EncryptionKey constant, which is used in projects where no individual EncryptionKey was specified. This could allow to an attacker to decrypt any encrypted project data, as the default encryption key can be considered compromised.\n\nSiemens has released a new version for Mendix Encryption 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: \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: 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-998949: Hard-coded Default Encryption Key in Mendix Encryption Module V10.0.0 and V10.0.1 - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-998949.html"
      },
      {
        "category": "self",
        "summary": "SSA-998949: Hard-coded Default Encryption Key in Mendix Encryption Module V10.0.0 and V10.0.1 - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-998949.json"
      },
      {
        "category": "self",
        "summary": "SSA-998949: Hard-coded Default Encryption Key in Mendix Encryption Module V10.0.0 and V10.0.1 - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-998949.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-998949: Hard-coded Default Encryption Key in Mendix Encryption Module V10.0.0 and V10.0.1 - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-998949.txt"
      }
    ],
    "title": "SSA-998949: Hard-coded Default Encryption Key in Mendix Encryption Module V10.0.0 and V10.0.1",
    "tracking": {
      "current_release_date": "2024-07-09T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-998949",
      "initial_release_date": "2024-07-09T00:00:00Z",
      "revision_history": [
        {
          "date": "2024-07-09T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "interim",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003e=V10.0.0\u003cV10.0.2",
                "product": {
                  "name": "Mendix Encryption",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "Mendix Encryption"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-39888",
      "cwe": {
        "id": "CWE-547",
        "name": "Use of Hard-coded, Security-relevant Constants"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Affected versions of the module define a specific hard-coded default value for the EncryptionKey constant, which is used in projects where no individual EncryptionKey was specified.\r\n\r\nThis could allow to an attacker to decrypt any encrypted project data, as the default encryption key can be considered compromised.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V10.0.2 or later version",
          "product_ids": [
            "1"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "1"
          ]
        }
      ],
      "title": "CVE-2024-39888"
    }
  ]
}