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Vulnerabilities

CVE-2026-27274

High
Substance3D - Stager versions 3.1.7 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of t
CWE-787 — Weakness Type
Published: Mar 10, 2026  ·  Modified: Mar 17, 2026  ·  Source: NVD
CVSS v3
7.8
🔗 NVD Official
📄 Description (English)

Substance3D - Stager versions 3.1.7 and earlier are affected by an out-of-bounds write 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 an out-of-bounds write vulnerability (CVE-2026-27274) that enables 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 this 3D design tool. A patch is available and should be prioritized for deployment across affected systems.

📄 Description (Arabic)

🤖 AI Intelligence Analysis Analyzed: Apr 29, 2026 11:18
🇸🇦 Saudi Arabia Impact Assessment
Saudi organizations in creative industries, architecture, engineering, and media production sectors using Substance3D Stager face direct risk. Government entities (particularly those under NCA oversight) using this tool for design and visualization projects are vulnerable. The vulnerability could enable lateral movement within networks if exploited against users with elevated privileges. ARAMCO and energy sector contractors using 3D design tools for infrastructure visualization are at moderate risk. The requirement for user interaction reduces but does not eliminate enterprise risk, particularly in environments with limited user awareness training.
🏢 Affected Saudi Sectors
Creative Industries & Design Architecture & Engineering Government & Public Administration Media & Broadcasting Energy & Utilities (ARAMCO contractors) Construction & Real Estate Manufacturing & Industrial Design
⚖️ Saudi Risk Score (AI)
6.8
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all systems running Adobe Substance3D Stager versions 3.1.7 or earlier using asset inventory tools
2. Restrict file sharing and email attachments containing .ssg, .glb, .gltf, and other Substance3D project formats until patching is complete
3. Disable Substance3D Stager if not actively required; consider alternative tools temporarily
4. Implement email gateway rules to block suspicious 3D model files from external sources

PATCHING GUIDANCE:
1. Update Adobe Substance3D Stager to version 3.1.8 or later immediately
2. Prioritize patching for users in design, architecture, and engineering departments
3. Test patches in non-production environment before enterprise deployment
4. Verify patch installation using Adobe's verification tools

COMPENSATING CONTROLS (if immediate patching delayed):
1. Implement application whitelisting to restrict Substance3D Stager execution
2. Run Substance3D Stager in sandboxed environments or virtual machines
3. Disable file preview functionality in file managers for 3D model formats
4. Enforce principle of least privilege for user accounts running the application

DETECTION RULES:
1. Monitor for Substance3D Stager process crashes or unexpected terminations
2. Alert on suspicious file access patterns from Substance3D Stager process
3. Detect execution of child processes spawned from Substance3D Stager
4. Monitor for unusual network connections initiated by the application
5. Log all file opens of .ssg, .glb, .gltf formats and correlate with user actions
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع الأنظمة التي تقوم بتشغيل Adobe Substance3D Stager الإصدار 3.1.7 أو الأقدم باستخدام أدوات جرد الأصول
2. تقييد مشاركة الملفات ومرفقات البريد الإلكتروني التي تحتوي على تنسيقات مشاريع Substance3D حتى اكتمال التصحيح
3. تعطيل Substance3D Stager إذا لم يكن مطلوباً بنشاط؛ فكر في أدوات بديلة مؤقتاً
4. تنفيذ قواعد بوابة البريد الإلكتروني لحظر ملفات نماذج ثلاثية الأبعاد المريبة من المصادر الخارجية

إرشادات التصحيح:
1. تحديث Adobe Substance3D Stager إلى الإصدار 3.1.8 أو أحدث فوراً
2. إعطاء الأولوية لتصحيح المستخدمين في أقسام التصميم والهندسة المعمارية والهندسة
3. اختبار التصحيحات في بيئة غير الإنتاج قبل نشر المؤسسة
4. التحقق من تثبيت التصحيح باستخدام أدوات التحقق من Adobe

الضوابط البديلة (إذا تأخر التصحيح الفوري):
1. تنفيذ قائمة بيضاء للتطبيقات لتقييد تنفيذ Substance3D Stager
2. تشغيل Substance3D Stager في بيئات معزولة أو آلات افتراضية
3. تعطيل وظيفة معاينة الملفات في مديري الملفات لتنسيقات النماذج ثلاثية الأبعاد
4. فرض مبدأ أقل امتياز لحسابات المستخدمين التي تقوم بتشغيل التطبيق

قواعد الكشف:
1. مراقبة أعطال عملية Substance3D Stager أو الإنهاء غير المتوقع
2. التنبيه على أنماط الوصول إلى الملفات المريبة من عملية Substance3D Stager
3. كشف تنفيذ العمليات الفرعية التي تم إطلاقها من Substance3D Stager
4. مراقبة الاتصالات الشبكية غير العادية التي بدأتها التطبيق
5. تسجيل جميع فتح الملفات بتنسيقات .ssg و .glb و .gltf والربط بإجراءات المستخدم
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.12.6.1 - Management of technical vulnerabilities ECC 2024 A.14.2.1 - Secure development policy ECC 2024 A.12.2.1 - Monitoring and logging of access to information
🔵 SAMA CSF
SAMA CSF ID.RA-1 - Asset Management and Vulnerability Management SAMA CSF PR.IP-12 - Software Development and Change Management SAMA CSF DE.CM-1 - Detection and Analysis
🟡 ISO 27001:2022
ISO 27001:2022 A.12.6.1 - Management of technical vulnerabilities ISO 27001:2022 A.14.2.1 - Secure development, test and acceptance processes ISO 27001:2022 A.12.2.1 - Information and other assets associated with information processing facilities
📦 Affected Products / CPE 1 entries
adobe:substance_3d_stager
📊 CVSS Score
7.8
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack VectorL — Low / Local
Attack ComplexityL — Low / Local
Privileges RequiredN — None / Network
User InteractionR — Required
ScopeU — Unchanged
ConfidentialityH — High
IntegrityH — High
AvailabilityH — High
📋 Quick Facts
Severity High
CVSS Score7.8
CWECWE-787
Exploit No
Patch ✓ Yes
Published 2026-03-10
Source Feed nvd
Views 4
🇸🇦 Saudi Risk Score
6.8
/ 10.0 — Saudi Risk
Priority: HIGH
🏷️ Tags
CWE-787
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