{ "document": { "title": "SSA-338732: Information Disclosure Vulnerability in Mendix", "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-338732", "status": "final", "version": "1", "revision_history": [ { "number": "1", "legacy_version": "1.0", "date": "2021-11-09T00:00:00Z", "summary": "Publication Date" } ], "initial_release_date": "2021-11-09T00:00:00Z", "current_release_date": "2021-11-09T00:00:00Z", "generator": { "engine": { "name": "Siemens ProductCERT CSAF Generator", "version": "1" } } }, "notes": [ { "title": "Summary", "category": "summary", "text": "Applications built with affected versions of Mendix Studio Pro do not prevent file documents from being cached when files are opened or downloaded using a browser. This could allow a local attacker to read those documents by exploring the browser cache.\n\nMendix has released updates for the affected product lines, recommends to update to the latest versions and to redeploy the applications." }, { "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-338732.pdf", "summary": "SSA-338732: Information Disclosure Vulnerability in Mendix - PDF Version" }, { "category": "self", "url": "https://cert-portal.siemens.com/productcert/txt/ssa-338732.txt", "summary": "SSA-338732: Information Disclosure Vulnerability in Mendix - TXT Version" }, { "category": "self", "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-338732.json", "summary": "SSA-338732: Information Disclosure Vulnerability in Mendix - CSAF Version" } ], "acknowledgments": [ { "organization": "Casix", "summary": "reporting the vulnerability" } ] }, "product_tree": { "branches": [ { "name": "Siemens", "category": "vendor", "branches": [ { "name": "Mendix Applications using Mendix 7", "category": "product_name", "branches": [ { "name": "< V7.23.26", "category": "product_version_range", "product": { "product_id": "1", "name": "Mendix Applications using Mendix 7" } } ] }, { "name": "Mendix Applications using Mendix 8", "category": "product_name", "branches": [ { "name": "< V8.18.12", "category": "product_version_range", "product": { "product_id": "2", "name": "Mendix Applications using Mendix 8" } } ] }, { "name": "Mendix Applications using Mendix 9", "category": "product_name", "branches": [ { "name": "< V9.6.1", "category": "product_version_range", "product": { "product_id": "3", "name": "Mendix Applications using Mendix 9" } } ] } ] } ] }, "vulnerabilities": [ { "title": "CVE-2021-42015", "notes": [ { "title": "Summary", "category": "summary", "text": "Applications built with affected versions of Mendix Studio Pro do not prevent file documents from being cached when files are opened or downloaded using a browser. This could allow a local attacker to read those documents by exploring the browser cache." } ], "cve": "CVE-2021-42015", "cwe": { "id": "CWE-525", "name": "Use of Web Browser Cache Containing Sensitive Information" }, "product_status": { "known_affected": [ "1", "2", "3" ] }, "scores": [ { "cvss_v3": { "version": "3.1", "baseScore": 4.0, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C" }, "products": [ "1", "2", "3" ] } ], "remediations": [ { "product_ids": [ "1" ], "category": "vendor_fix", "details": "Update to V7.23.26 or later version and redeploy your application", "url": "https://docs.mendix.com/releasenotes/studio-pro/7" }, { "product_ids": [ "2" ], "category": "vendor_fix", "details": "Update to V8.18.12 or later version and redeploy your application", "url": "https://docs.mendix.com/releasenotes/studio-pro/8" }, { "product_ids": [ "3" ], "category": "vendor_fix", "details": "Update to V9.6.1 or V9.7.0 or later version and redeploy your application", "url": "https://docs.mendix.com/releasenotes/studio-pro/9" }, { "product_ids": [ "1", "2", "3" ], "category": "workaround", "details": "In applications that were built with affected versions of Mendix Studio Pro: avoid using file documents that contain sensitive information" } ], "references": [ { "url": "https://docs.mendix.com/releasenotes/studio-pro/7", "summary": "CVE-2021-42015 - Mendix Applications using Mendix 7" }, { "url": "https://docs.mendix.com/releasenotes/studio-pro/8", "summary": "CVE-2021-42015 - Mendix Applications using Mendix 8" }, { "url": "https://docs.mendix.com/releasenotes/studio-pro/9", "summary": "CVE-2021-42015 - Mendix Applications using Mendix 9" }, { "url": "https://cert-portal.siemens.com/productcert/mitre/CVE-2021-42015.json", "summary": "CVE-2021-42015 Mitre 5.0 json" } ] } ] }