📄 Description (English)
Substance3D - Stager versions 3.1.7 and earlier are affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
🤖 AI Executive Summary
Adobe Substance3D Stager versions 3.1.7 and earlier contain a Use After Free vulnerability (CVE-2026-27277) that could enable arbitrary code execution with user privileges. The vulnerability requires user interaction through opening a malicious file, presenting a moderate-to-high risk for organizations using 3D design tools. A patch is available and should be deployed promptly to prevent potential compromise of design workstations.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 29, 2026 11:20
🇸🇦 Saudi Arabia Impact Assessment
Saudi organizations in creative industries, architecture, engineering, and government design departments using Substance3D Stager face direct risk. Primary impact sectors include: (1) Government agencies (NCA, municipalities) using 3D design for urban planning and infrastructure; (2) Architecture and engineering firms contracted for Vision 2030 projects; (3) Media and entertainment companies; (4) Educational institutions teaching 3D design. Secondary risk to organizations where designers may receive malicious files from external partners. The requirement for user interaction reduces mass exploitation risk but increases targeted attack potential against key design personnel.
🏢 Affected Saudi Sectors
Government (NCA, municipalities, Vision 2030 planning)
Architecture and Engineering
Media and Entertainment
Education (universities, technical institutes)
Design and Creative Services
Construction and Real Estate Development
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.8
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Identify all systems running Substance3D Stager versions 3.1.7 or earlier through asset inventory and software audit
2. Restrict file opening capabilities for Substance3D Stager files from untrusted sources
3. Implement user awareness training on risks of opening files from unknown sources
Patching Guidance:
1. Update all affected Substance3D Stager installations to version 3.1.8 or later immediately
2. Prioritize patching for systems used by personnel handling external design files
3. Test patches in non-production environment before enterprise deployment
4. Maintain offline backups of critical design projects before patching
Compensating Controls (if patching delayed):
1. Disable Substance3D Stager file associations for untrusted file sources
2. Implement application whitelisting to prevent unauthorized code execution
3. Run Substance3D Stager in sandboxed environments for processing external files
4. Monitor file access patterns and process execution from design workstations
Detection Rules:
1. Monitor for Substance3D Stager process spawning child processes (cmd.exe, powershell.exe)
2. Alert on unusual memory access patterns or heap corruption indicators
3. Track file modifications in design project directories following Stager execution
4. Monitor network connections initiated from Substance3D Stager process
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع الأنظمة التي تقوم بتشغيل Substance3D Stager الإصدارات 3.1.7 أو الأقدم من خلال جرد الأصول وتدقيق البرامج
2. تقييد قدرات فتح الملفات لملفات Substance3D Stager من مصادر غير موثوقة
3. تنفيذ تدريب الوعي بالمستخدمين حول مخاطر فتح الملفات من مصادر غير معروفة
إرشادات التصحيح:
1. تحديث جميع تثبيتات Substance3D Stager المتأثرة إلى الإصدار 3.1.8 أو أحدث على الفور
2. إعطاء الأولوية لتصحيح الأنظمة التي يستخدمها الموظفون الذين يتعاملون مع ملفات التصميم الخارجية
3. اختبار التصحيحات في بيئة غير الإنتاج قبل نشر المؤسسة
4. الحفاظ على نسخ احتياطية غير متصلة من مشاريع التصميم الحرجة قبل التصحيح
الضوابط البديلة (إذا تأخر التصحيح):
1. تعطيل ارتباطات ملفات Substance3D Stager لمصادر الملفات غير الموثوقة
2. تنفيذ القائمة البيضاء للتطبيقات لمنع تنفيذ الأكواد غير المصرح بها
3. تشغيل Substance3D Stager في بيئات معزولة لمعالجة الملفات الخارجية
4. مراقبة أنماط الوصول إلى الملفات وتنفيذ العمليات من محطات عمل التصميم
قواعد الكشف:
1. مراقبة عملية Substance3D Stager التي تولد عمليات فرعية (cmd.exe, powershell.exe)
2. التنبيه على أنماط الوصول إلى الذاكرة غير العادية أو مؤشرات تلف الكومة
3. تتبع تعديلات الملفات في دلائل مشاريع التصميم بعد تنفيذ Stager
4. مراقبة الاتصالات الشبكية التي تم بدؤها من عملية Substance3D Stager
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Information Security Policies (software update policies)
ECC 2024 A.12.2.1 - Change Management (patch management procedures)
ECC 2024 A.12.6.1 - Management of Technical Vulnerabilities (vulnerability assessment and remediation)
ECC 2024 A.14.2.1 - Secure Development (secure coding practices for third-party software)
🔵 SAMA CSF
SAMA CSF ID.RA-1 - Asset Management (inventory of software assets)
SAMA CSF PR.IP-12 - Information and Communications (patch management)
SAMA CSF DE.CM-8 - Malware Detection (detection of code execution anomalies)
SAMA CSF RS.MI-2 - Incident Response (containment of compromised systems)
🟡 ISO 27001:2022
ISO 27001:2022 A.12.3.1 - Change Management (software updates and patches)
ISO 27001:2022 A.12.6.1 - Management of Technical Vulnerabilities (vulnerability assessment)
ISO 27001:2022 A.14.2.1 - Secure Development (third-party software security)
ISO 27001:2022 A.8.1.1 - User Endpoint Devices (endpoint security controls)
📦 Affected Products / CPE 1 entries
adobe:substance_3d_stager