📄 Description (English)
Ivanti Pulse Connect Secure Collaboration Suite Buffer Overflow Vulnerability — Ivanti Pulse Connect Secure Collaboration Suite contains a buffer overflow vulnerabilities that allows a remote authenticated users to execute code as the root user via maliciously crafted meeting room.
🤖 AI Executive Summary
CVE-2021-22894 is a critical buffer overflow vulnerability in Ivanti Pulse Connect Secure Collaboration Suite affecting versions prior to 20.4.1, allowing authenticated remote attackers to execute arbitrary code with root privileges. With a CVSS score of 9.0 and publicly available exploits, this poses an immediate threat to organizations using this platform for secure communications. Exploitation requires valid credentials but results in complete system compromise, making rapid patching essential.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 20, 2026 03:56
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses significant risk to Saudi government agencies, ARAMCO, banking sector (SAMA-regulated institutions), and telecommunications companies (STC, Mobily) that rely on Ivanti Pulse Connect for secure remote access and collaboration. Government entities using this platform for classified communications face critical exposure. Healthcare organizations and critical infrastructure operators using this VPN/collaboration solution are at high risk of complete system compromise and data exfiltration. The authenticated nature of the exploit suggests insider threats or compromised credentials could be leveraged for lateral movement within Saudi networks.
🏢 Affected Saudi Sectors
Government and Public Administration
Banking and Financial Services
Energy and Utilities (ARAMCO)
Telecommunications (STC, Mobily)
Healthcare
Critical Infrastructure
Defense and Security
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all Ivanti Pulse Connect Secure instances in your environment and document version numbers
2. Restrict network access to Pulse Connect administrative interfaces to trusted IP ranges only
3. Implement enhanced monitoring for suspicious authentication attempts and meeting room creation activities
4. Review access logs for any unauthorized authenticated sessions
PATCHING:
1. Upgrade to Ivanti Pulse Connect Secure version 20.4.1 or later immediately
2. Apply patches in a staged approach: test in non-production first, then production systems
3. Verify patch installation by checking version numbers post-deployment
COMPENSATING CONTROLS (if immediate patching not possible):
1. Implement network segmentation to isolate Pulse Connect servers
2. Enforce multi-factor authentication for all Pulse Connect users
3. Disable meeting room functionality if not critical to operations
4. Implement strict input validation at application layer
DETECTION:
1. Monitor for buffer overflow attempts in meeting room creation requests
2. Alert on any process execution with root privileges from Pulse Connect service
3. Track unusual memory access patterns or segmentation faults in Pulse Connect logs
4. Monitor for unexpected child processes spawned by Pulse Connect daemon
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. حدد جميع مثيلات Ivanti Pulse Connect Secure في بيئتك وقم بتوثيق أرقام الإصدارات
2. قيد الوصول إلى واجهات إدارة Pulse Connect على نطاقات IP موثوقة فقط
3. طبق المراقبة المحسنة لمحاولات المصادقة المريبة وأنشطة إنشاء غرفة الاجتماع
4. راجع سجلات الوصول لأي جلسات مصادقة غير مصرح بها
التصحيح:
1. قم بالترقية إلى Ivanti Pulse Connect Secure الإصدار 20.4.1 أو أحدث على الفور
2. طبق التصحيحات بطريقة مرحلية: اختبر في بيئة غير الإنتاج أولاً، ثم أنظمة الإنتاج
3. تحقق من تثبيت التصحيح بفحص أرقام الإصدارات بعد النشر
الضوابط البديلة (إذا لم يكن التصحيح الفوري ممكناً):
1. طبق تقسيم الشبكة لعزل خوادم Pulse Connect
2. فرض المصادقة متعددة العوامل لجميع مستخدمي Pulse Connect
3. عطل وظيفة غرفة الاجتماع إذا لم تكن حرجة للعمليات
4. طبق التحقق الصارم من المدخلات على مستوى التطبيق
الكشف:
1. راقب محاولات تجاوز المخزن المؤقت في طلبات إنشاء غرفة الاجتماع
2. أصدر تنبيهات لأي تنفيذ عملية بامتيازات جذر من خدمة Pulse Connect
3. تتبع أنماط الوصول إلى الذاكرة غير المعتادة أو أخطاء التقسيم في سجلات Pulse Connect
4. راقب العمليات الفرعية غير المتوقعة التي تم إنشاؤها بواسطة daemon Pulse Connect
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.5.1.1 - Information security policies and procedures
A.8.1.1 - User access management and authentication
A.12.2.1 - Change management procedures
A.12.6.1 - Management of technical vulnerabilities
🔵 SAMA CSF
ID.RA-1 - Asset management and vulnerability identification
PR.AC-1 - Access control and authentication mechanisms
PR.PT-2 - Protective technology deployment
DE.CM-8 - Vulnerability scanning and management
🟡 ISO 27001:2022
A.6.1.2 - Information security roles and responsibilities
A.8.1.1 - User registration and access rights management
A.12.2.1 - Change management
A.12.6.1 - Management of technical vulnerabilities and exposures
🟣 PCI DSS v4.0
Requirement 6.2 - Security patches and updates
Requirement 7.1 - Access control implementation
Requirement 11.2 - Vulnerability scanning
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Ivanti:Pulse Connect Secure