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Vulnerabilities

CVE-2019-25626

High
River Past Cam Do 3.7.6 contains a local buffer overflow vulnerability in the activation code input field that allows local attackers to execute arbitrary code by supplying a malicious activation code
CWE-434 — Weakness Type
Published: Mar 24, 2026  ·  Modified: Mar 30, 2026  ·  Source: NVD
CVSS v3
8.4
🔗 NVD Official
📄 Description (English)

River Past Cam Do 3.7.6 contains a local buffer overflow vulnerability in the activation code input field that allows local attackers to execute arbitrary code by supplying a malicious activation code string. Attackers can craft a buffer containing 608 bytes of junk data followed by shellcode and SEH chain overwrite values to trigger code execution when the activation dialog processes the input.

🤖 AI Executive Summary

CVE-2019-25626 is a local buffer overflow vulnerability in River Past Cam Do 3.7.6 affecting the activation code input field, allowing local attackers to execute arbitrary code with CVSS 8.4. The vulnerability requires local access and can be exploited by crafting malicious activation codes containing shellcode. No patch is currently available, making this a persistent risk for organizations using this legacy software.

📄 Description (Arabic)

🤖 AI Intelligence Analysis Analyzed: Apr 24, 2026 11:49
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses moderate risk to Saudi organizations, primarily affecting: (1) Government agencies and educational institutions using legacy video capture/streaming software for surveillance or documentation; (2) Small to medium enterprises in media production and content creation sectors; (3) Healthcare facilities using older video conferencing or recording systems. The local-only attack vector limits exposure in typical enterprise environments, but organizations with shared workstations or inadequate access controls face elevated risk. The lack of available patches makes this a persistent vulnerability requiring compensating controls.
🏢 Affected Saudi Sectors
Government Education Healthcare Media and Broadcasting Small to Medium Enterprises Surveillance and Security Services
⚖️ Saudi Risk Score (AI)
6.2
/ 10.0
🔧 Remediation Steps (English)
Immediate Actions:
1. Inventory all systems running River Past Cam Do 3.7.6 and document their network location and user access patterns
2. Restrict local access to affected systems through physical security controls and user account restrictions
3. Disable or remove the activation dialog functionality if not required for operations
4. Implement application whitelisting to prevent unauthorized code execution

Compensating Controls:
1. Apply principle of least privilege - ensure only authorized users have local access to systems running this software
2. Implement Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR) at OS level to mitigate buffer overflow exploitation
3. Monitor process execution logs for suspicious child processes spawned from the application
4. Use Windows Defender Exploit Guard or equivalent endpoint protection with exploit mitigation enabled
5. Isolate affected systems on separate network segments if possible

Detection Rules:
1. Monitor for unusual process creation from River Past Cam Do executable with suspicious parent-child relationships
2. Alert on any attempts to load unsigned DLLs or execute code from temporary directories following Cam Do activation
3. Track file modifications in application directories and registry changes related to activation
4. Monitor for SEH (Structured Exception Handling) chain overwrites in memory dumps

Long-term:
1. Plan migration to alternative, actively maintained video capture/streaming solutions
2. Evaluate vendor support status and security update frequency before deploying legacy software
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. قم بحصر جميع الأنظمة التي تقوم بتشغيل River Past Cam Do 3.7.6 وتوثيق موقعها على الشبكة وأنماط وصول المستخدمين
2. قيد الوصول المحلي للأنظمة المتأثرة من خلال عناصر التحكم في الأمان المادي وقيود حسابات المستخدمين
3. عطل أو أزل وظيفة حوار التفعيل إذا لم تكن مطلوبة للعمليات
4. طبق القائمة البيضاء للتطبيقات لمنع تنفيذ الرمز غير المصرح به

عناصر التحكم التعويضية:
1. طبق مبدأ أقل امتياز - تأكد من أن المستخدمين المصرح لهم فقط لديهم وصول محلي للأنظمة التي تقوم بتشغيل هذا البرنامج
2. طبق منع تنفيذ البيانات (DEP) وعشوائية تخطيط مساحة العنوان (ASLR) على مستوى نظام التشغيل للتخفيف من استغلال تجاوز المخزن المؤقت
3. راقب سجلات تنفيذ العملية للعمليات الفرعية المريبة التي تم إنشاؤها من التطبيق
4. استخدم Windows Defender Exploit Guard أو حماية نقطة نهاية معادلة مع تفعيل تخفيف الاستغلال
5. عزل الأنظمة المتأثرة على أجزاء شبكة منفصلة إن أمكن

قواعد الكشف:
1. راقب إنشاء عملية غير عادية من ملف River Past Cam Do القابل للتنفيذ مع علاقات الوالد والطفل المريبة
2. تنبيه على أي محاولات لتحميل مكتبات DLL غير موقعة أو تنفيذ رمز من أدلة مؤقتة بعد تفعيل Cam Do
3. تتبع تعديلات الملفات في أدلة التطبيقات والتغييرات في السجل المتعلقة بالتفعيل
4. راقب لسلاسل معالجة الاستثناءات المنظمة (SEH) في ملفات تفريغ الذاكرة

المدى الطويل:
1. خطط للهجرة إلى حلول بديلة للتقاط الفيديو والبث التي يتم صيانتها بنشاط
2. قيم حالة دعم البائع وتكرار تحديثات الأمان قبل نشر البرنامج القديم
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.5.1.1 - Information Security Policies (legacy software management) A.5.2.1 - Access Control (principle of least privilege for local access) A.5.3.1 - Cryptography and Key Management (if activation involves cryptographic validation) A.5.4.1 - Physical and Environmental Security (workstation access controls)
🔵 SAMA CSF
Identify - Asset Management (inventory of legacy software) Protect - Access Control (restrict local access to affected systems) Protect - Data Security (prevent unauthorized code execution) Detect - Anomalies (monitor for exploitation attempts) Respond - Incident Response (procedures for buffer overflow exploitation)
🟡 ISO 27001:2022
A.5.1.1 - Policies for information security A.5.2.1 - User access management A.5.3.1 - Cryptography A.5.4.1 - Physical and environmental security A.5.7.1 - Cryptography key management A.8.1.1 - User endpoint devices A.8.2.1 - Privileged access rights
📊 CVSS Score
8.4
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorL — Low / Local
Attack ComplexityL — Low / Local
Privileges RequiredN — None / Network
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityH — High
IntegrityH — High
AvailabilityH — High
📋 Quick Facts
Severity High
CVSS Score8.4
CWECWE-434
Exploit No
Patch ✗ No
Published 2026-03-24
Source Feed nvd
Views 6
🇸🇦 Saudi Risk Score
6.2
/ 10.0 — Saudi Risk
Priority: MEDIUM
🏷️ Tags
CWE-434
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