{
  "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 Forgot Password module contains a user enumeration vulnerability that could allow an attacker to retrieve valid users.\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\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: \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\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-295483: User Enumeration Vulnerability in Mendix Forgot Password Module - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-295483.html"
      },
      {
        "category": "self",
        "summary": "SSA-295483: User Enumeration Vulnerability in Mendix Forgot Password Module - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-295483.json"
      },
      {
        "category": "self",
        "summary": "SSA-295483: User Enumeration Vulnerability in Mendix Forgot Password Module - PDF Version",
        "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-295483.pdf"
      },
      {
        "category": "self",
        "summary": "SSA-295483: User Enumeration Vulnerability in Mendix Forgot Password Module - TXT Version",
        "url": "https://cert-portal.siemens.com/productcert/txt/ssa-295483.txt"
      }
    ],
    "title": "SSA-295483: User Enumeration Vulnerability in Mendix Forgot Password Module",
    "tracking": {
      "current_release_date": "2023-10-10T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-295483",
      "initial_release_date": "2023-10-10T00:00:00Z",
      "revision_history": [
        {
          "date": "2023-10-10T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "interim",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV3.7.3",
                "product": {
                  "name": "Mendix Forgot Password (Mendix 7 compatible)",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "Mendix Forgot Password (Mendix 7 compatible)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV4.1.3",
                "product": {
                  "name": "Mendix Forgot Password (Mendix 8 compatible)",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "Mendix Forgot Password (Mendix 8 compatible)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV5.4.0",
                "product": {
                  "name": "Mendix Forgot Password (Mendix 9 compatible)",
                  "product_id": "3"
                }
              }
            ],
            "category": "product_name",
            "name": "Mendix Forgot Password (Mendix 9 compatible)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV5.4.0",
                "product": {
                  "name": "Mendix Forgot Password (Mendix 10 compatible)",
                  "product_id": "4"
                }
              }
            ],
            "category": "product_name",
            "name": "Mendix Forgot Password (Mendix 10 compatible)"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-43623",
      "cwe": {
        "id": "CWE-203",
        "name": "Observable Discrepancy"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Applications using the affected module are vulnerable to user enumeration due to distinguishable responses. This could allow an unauthenticated remote attacker to determine if a user is valid or not, enabling a brute force attack with valid users.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "4",
          "1",
          "2",
          "3"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to V3.7.3 or later version",
          "product_ids": [
            "1"
          ],
          "url": "https://marketplace.mendix.com/link/component/1296"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.1.3 or later version",
          "product_ids": [
            "2"
          ],
          "url": "https://marketplace.mendix.com/link/component/1296"
        },
        {
          "category": "vendor_fix",
          "details": "Update to V5.4.0 or later version",
          "product_ids": [
            "4",
            "3"
          ],
          "url": "https://marketplace.mendix.com/link/component/1296"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "4",
            "1",
            "2",
            "3"
          ]
        }
      ],
      "title": "CVE-2023-43623"
    }
  ]
}