📄 Description (English)
LanSpy 2.0.1.159 contains a local buffer overflow vulnerability in the scan section that allows local attackers to execute arbitrary code by exploiting structured exception handling mechanisms. Attackers can craft malicious payloads using egghunter techniques to locate and execute shellcode, triggering code execution through SEH chain manipulation and controlled jumps.
🤖 AI Executive Summary
CVE-2018-25265 is a local buffer overflow vulnerability in LanSpy 2.0.1.159 that allows authenticated local attackers to execute arbitrary code through SEH chain manipulation and egghunter techniques. With a CVSS score of 8.4, this vulnerability poses a significant risk to organizations using LanSpy for network scanning. The absence of available patches necessitates immediate mitigation strategies and potential product replacement.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 24, 2026 09:19
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability primarily affects Saudi government agencies, telecommunications companies (STC), and financial institutions that may use LanSpy for network reconnaissance and vulnerability scanning. Government entities under NCA oversight and SAMA-regulated financial institutions face elevated risk if LanSpy is deployed in their IT infrastructure. The local execution requirement limits exposure but poses critical risk in multi-user environments, shared administrative workstations, and compromised systems where attackers have already gained initial access.
🏢 Affected Saudi Sectors
Government
Telecommunications
Banking and Financial Services
Healthcare
Energy and Utilities
Education
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
7.2
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Inventory all systems running LanSpy 2.0.1.159 across your organization
2. Restrict local access to systems running LanSpy through access controls and privilege management
3. Disable or isolate LanSpy instances not actively required for operations
4. Implement application whitelisting to prevent unauthorized code execution
Compensating Controls:
1. Deploy Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR) on all systems running LanSpy
2. Enforce strict user access controls limiting who can execute LanSpy
3. Monitor process execution logs for suspicious LanSpy activity and unexpected child processes
4. Implement endpoint detection and response (EDR) solutions to detect SEH manipulation attempts
5. Use Windows Defender Exploit Guard or equivalent to mitigate SEH-based exploits
Detection Rules:
1. Monitor for LanSpy.exe spawning unexpected child processes or system commands
2. Alert on structured exception handler chain modifications in memory
3. Detect egghunter shellcode patterns (0x50 0x50 0x51 0x51 sequences) in process memory
4. Flag any local privilege escalation attempts originating from LanSpy processes
Long-term:
1. Evaluate alternative network scanning tools with active security maintenance
2. Plan migration away from LanSpy to supported alternatives (Nessus, OpenVAS, Qualys)
3. Upgrade to patched versions when available or discontinue use
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. حصر جميع الأنظمة التي تعمل بـ LanSpy 2.0.1.159 في المنظمة
2. تقييد الوصول المحلي للأنظمة التي تعمل بـ LanSpy من خلال عناصر التحكم في الوصول
3. تعطيل أو عزل مثيلات LanSpy غير المطلوبة بنشاط
4. تطبيق قائمة بيضاء للتطبيقات لمنع تنفيذ الأكواد غير المصرح بها
عناصر التحكم التعويضية:
1. نشر Data Execution Prevention و Address Space Layout Randomization على جميع الأنظمة
2. فرض عناصر تحكم صارمة في وصول المستخدمين
3. مراقبة سجلات تنفيذ العمليات للكشف عن نشاط LanSpy المريب
4. تطبيق حلول الكشف والاستجابة على نقاط النهاية
5. استخدام Windows Defender Exploit Guard أو ما يعادله
قواعد الكشف:
1. مراقبة LanSpy.exe لتوليد عمليات فرعية غير متوقعة
2. تنبيهات على تعديلات سلسلة معالجات الاستثناءات
3. الكشف عن أنماط shellcode egghunter في ذاكرة العملية
4. تحديد محاولات تصعيد الامتيازات المحلية
المدى الطويل:
1. تقييم أدوات فحص الشبكة البديلة
2. التخطيط للهجرة بعيداً عن LanSpy
3. الترقية إلى إصدارات مصححة أو التوقف عن الاستخدام
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.5.1.1 - Information Security Policies and Procedures
A.6.1.1 - Internal Organization
A.7.1.1 - Access Control Policy
A.8.1.1 - Asset Management
A.12.2.1 - Restrictions on Software Installation
A.12.6.1 - Management of Technical Vulnerabilities
🔵 SAMA CSF
ID.RA-1 - Asset Management and Inventory
PR.AC-1 - Access Control and Authentication
PR.PT-1 - Protective Technology Deployment
DE.CM-1 - Detection and Analysis
RS.MI-1 - Incident Response and Recovery
🟡 ISO 27001:2022
A.5.1 - Management Direction
A.6.1 - Internal Organization
A.7.1 - Access Control
A.8.1 - Asset Management
A.12.2 - Restrictions on Software Installation
A.12.6 - Management of Technical Vulnerabilities
📦 Affected Products / CPE 1 entries
lizardsystems:lanspy