📄 Description (English)
Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Input Validation vulnerability that could lead to arbitrary file system write. An attacker could leverage this vulnerability to manipulate or inject malicious data into files on the system. Exploitation of this issue requires user interaction in that a victim must open a malicious file and scope is changed.
🤖 AI Executive Summary
Adobe Dreamweaver versions 21.6 and earlier contain an improper input validation vulnerability (CVE-2026-21272) that allows arbitrary file system writes with a CVSS score of 8.6. Exploitation requires user interaction to open a malicious file, but successful attacks could enable data manipulation, malware injection, or system compromise. Saudi organizations using Dreamweaver for web development should prioritize patching to version 21.7 or later.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 23, 2026 22:34
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily impacts Saudi web development agencies, digital transformation initiatives under Vision 2030, and government IT departments using Dreamweaver for website development. At-risk sectors include: Government (NCA, CITC digital services), Banking (web portals and digital banking interfaces), Telecommunications (STC, Mobily web platforms), E-commerce platforms, and Media organizations. The requirement for user interaction reduces immediate risk but poses significant threat if malicious files are distributed through trusted channels or supply chains.
🏢 Affected Saudi Sectors
Government (NCA, CITC, digital transformation agencies)
Banking and Financial Services (SAMA-regulated institutions)
Telecommunications (STC, Mobily, Zain)
E-commerce and Retail
Media and Publishing
Web Development and Digital Agencies
Education (universities with web development programs)
Healthcare (hospital web portals)
🎯 MITRE ATT&CK Techniques
T1566.001 - Phishing: Spearphishing Attachment
T1204.002 - User Execution: Malicious File
T1105 - Ingress Tool Transfer
T1491.001 - Defacement: Internal Defacement
T1565.001 - Data Manipulation: Stored Data Manipulation
T1547.001 - Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder
⚖️ Saudi Risk Score (AI)
7.2
/ 10.0
🔧 Remediation Steps (English)
1. IMMEDIATE ACTIONS:
- Identify all systems running Adobe Dreamweaver versions 21.6 or earlier using asset inventory tools
- Restrict file opening permissions and implement application whitelisting for Dreamweaver
- Educate users to avoid opening Dreamweaver project files from untrusted sources
2. PATCHING GUIDANCE:
- Upgrade Adobe Dreamweaver to version 21.7 or later immediately
- Deploy patches through Adobe Creative Cloud or manual updates
- Verify patch installation by checking Help > About Dreamweaver
3. COMPENSATING CONTROLS (if patching delayed):
- Implement file integrity monitoring on critical directories
- Use endpoint detection and response (EDR) solutions to monitor file system write activities
- Restrict Dreamweaver execution to specific user accounts with minimal privileges
- Disable Dreamweaver auto-open features for untrusted file types
4. DETECTION RULES:
- Monitor for unexpected file writes from Dreamweaver.exe process
- Alert on Dreamweaver opening files from external/removable media
- Track modifications to system files or configuration files by Dreamweaver
- Log and alert on Dreamweaver process spawning child processes
🔧 خطوات المعالجة (العربية)
1. الإجراءات الفورية:
- تحديد جميع الأنظمة التي تقوم بتشغيل Adobe Dreamweaver الإصدارات 21.6 أو أقدم باستخدام أدوات جرد الأصول
- تقييد أذونات فتح الملفات وتنفيذ القائمة البيضاء للتطبيقات لـ Dreamweaver
- تثقيف المستخدمين لتجنب فتح ملفات مشاريع Dreamweaver من مصادر غير موثوقة
2. إرشادات التصحيح:
- ترقية Adobe Dreamweaver إلى الإصدار 21.7 أو أحدث فوراً
- نشر التصحيحات عبر Adobe Creative Cloud أو التحديثات اليدوية
- التحقق من تثبيت التصحيح بالتحقق من Help > About Dreamweaver
3. الضوابط البديلة (إذا تأخر التصحيح):
- تنفيذ مراقبة سلامة الملفات على الدلائل الحرجة
- استخدام حلول الكشف والاستجابة للنقاط النهائية (EDR) لمراقبة أنشطة كتابة نظام الملفات
- تقييد تنفيذ Dreamweaver على حسابات مستخدم محددة بامتيازات دنيا
- تعطيل ميزات الفتح التلقائي لـ Dreamweaver لأنواع الملفات غير الموثوقة
4. قواعد الكشف:
- مراقبة عمليات الكتابة غير المتوقعة من عملية Dreamweaver.exe
- التنبيه عند فتح Dreamweaver لملفات من وسائط خارجية أو قابلة للإزالة
- تتبع التعديلات على ملفات النظام أو ملفات التكوين بواسطة Dreamweaver
- تسجيل والتنبيه عند عملية Dreamweaver التي تولد عمليات فرعية
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.5.1.1 - Information Security Policies (patch management policy)
A.12.6.1 - Management of technical vulnerabilities
A.12.2.1 - Restrictions on software installation
A.14.2.1 - Secure development policy
🔵 SAMA CSF
ID.RA-1 - Asset Management and Inventory
PR.IP-12 - Software, firmware, and information integrity mechanisms
DE.CM-8 - Vulnerability scans
RS.MI-2 - Incidents are mitigated
🟡 ISO 27001:2022
A.12.2.1 - Restrictions on software installation
A.12.6.1 - Management of technical vulnerabilities
A.14.2.1 - Secure development policy
A.12.3.1 - Information backup
🟣 PCI DSS v4.0
6.2 - Ensure security patches are installed
6.1 - Maintain secure development environment
11.2 - Perform vulnerability scans
📦 Affected Products / CPE 1 entries
adobe:dreamweaver