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Vulnerabilities

CVE-2026-2339

High
Missing Authentication for Critical Function vulnerability in TUBITAK BILGEM Software Technologies Research Institute Liderahenk allows Remote Code Inclusion, Privilege Abuse, Command Injection.This i
CWE-306 — Weakness Type
Published: Mar 10, 2026  ·  Modified: Mar 17, 2026  ·  Source: NVD
CVSS v3
7.5
🔗 NVD Official
📄 Description (English)

Missing Authentication for Critical Function vulnerability in TUBITAK BILGEM Software Technologies Research Institute Liderahenk allows Remote Code Inclusion, Privilege Abuse, Command Injection.This issue affects Liderahenk: before v3.4.0.

🤖 AI Executive Summary

CVE-2026-2339 is a critical authentication bypass vulnerability in Liderahenk (versions before 3.4.0) that allows unauthenticated remote attackers to execute arbitrary code, escalate privileges, and inject commands. With a CVSS score of 7.5 and no authentication requirement, this poses an immediate threat to organizations using this endpoint detection and response (EDR) solution. Patch availability mitigates risk but immediate deployment is essential given the severity of potential compromise.

📄 Description (Arabic)

🤖 AI Intelligence Analysis Analyzed: May 4, 2026 08:55
🇸🇦 Saudi Arabia Impact Assessment
Saudi government agencies and critical infrastructure operators using Liderahenk for endpoint security face severe risk of complete system compromise. Banking sector (SAMA-regulated institutions) could experience unauthorized access to financial systems and customer data. Healthcare organizations managing patient records via Liderahenk-protected endpoints are at risk of data breaches. Energy sector (ARAMCO and related entities) could face operational technology compromise. Telecommunications providers (STC, Mobily) managing network infrastructure through affected systems require immediate attention. The vulnerability's unauthenticated nature makes it particularly dangerous for organizations with internet-facing Liderahenk deployments.
🏢 Affected Saudi Sectors
Government and Public Administration Banking and Financial Services Healthcare Energy and Utilities Telecommunications Critical Infrastructure Defense and Security
⚖️ Saudi Risk Score (AI)
8.2
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all Liderahenk installations and document versions currently deployed
2. Isolate or air-gap any Liderahenk instances running versions before 3.4.0 from internet-facing networks
3. Implement network segmentation to restrict access to Liderahenk management interfaces to authorized administrative networks only
4. Enable enhanced logging and monitoring on all Liderahenk instances for suspicious authentication attempts and command execution

PATCHING GUIDANCE:
1. Prioritize immediate upgrade to Liderahenk v3.4.0 or later
2. Test patches in isolated lab environment before production deployment
3. Schedule maintenance windows for patching critical systems
4. Verify patch application by confirming version numbers post-deployment

COMPENSATING CONTROLS (if patching delayed):
1. Implement Web Application Firewall (WAF) rules to block unauthenticated requests to critical Liderahenk endpoints
2. Deploy intrusion detection/prevention systems (IDS/IPS) with signatures for CVE-2026-2339 exploitation attempts
3. Restrict Liderahenk API access via IP whitelisting to known administrative sources
4. Implement rate limiting on authentication endpoints

DETECTION RULES:
1. Monitor for HTTP requests to Liderahenk endpoints without valid authentication tokens
2. Alert on command injection patterns in request parameters (e.g., semicolons, pipes, backticks in API calls)
3. Track privilege escalation attempts and unauthorized role changes in Liderahenk audit logs
4. Detect remote code execution indicators: unexpected process spawning from Liderahenk service, unusual network connections from Liderahenk processes
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع تثبيتات Liderahenk وتوثيق الإصدارات المنشورة حالياً
2. عزل أو فصل أي مثيلات Liderahenk تعمل بإصدارات قبل 3.4.0 عن الشبكات المتصلة بالإنترنت
3. تنفيذ تقسيم الشبكة لتقييد الوصول إلى واجهات إدارة Liderahenk للشبكات الإدارية المصرح بها فقط
4. تفعيل السجلات المحسنة والمراقبة على جميع مثيلات Liderahenk للكشف عن محاولات المصادقة المريبة وتنفيذ الأوامر

إرشادات التصحيح:
1. أولويات الترقية الفورية إلى Liderahenk v3.4.0 أو أحدث
2. اختبار التصحيحات في بيئة معملية معزولة قبل نشر الإنتاج
3. جدولة نوافذ الصيانة لتصحيح الأنظمة الحرجة
4. التحقق من تطبيق التصحيح بتأكيد أرقام الإصدار بعد النشر

الضوابط البديلة (إذا تأخر التصحيح):
1. تنفيذ قواعد جدار حماية تطبيقات الويب (WAF) لحجب الطلبات غير المصرح بها إلى نقاط نهاية Liderahenk الحرجة
2. نشر أنظمة كشف/منع الاختراق (IDS/IPS) مع توقيعات لمحاولات استغلال CVE-2026-2339
3. تقييد وصول Liderahenk API عبر قائمة بيضاء IP للمصادر الإدارية المعروفة
4. تنفيذ تحديد معدل على نقاط نهاية المصادقة

قواعد الكشف:
1. مراقبة طلبات HTTP إلى نقاط نهاية Liderahenk بدون رموز مصادقة صحيحة
2. التنبيه على أنماط حقن الأوامر في معاملات الطلب (مثل الفواصل المنقوطة والأنابيب والعلامات العكسية في استدعاءات API)
3. تتبع محاولات تصعيد الامتيازات والتغييرات غير المصرح بها للأدوار في سجلات تدقيق Liderahenk
4. الكشف عن مؤشرات تنفيذ الأكواد البعيدة: توليد عمليات غير متوقعة من خدمة Liderahenk، اتصالات شبكة غير عادية من عمليات Liderahenk
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
ECC 2024 A.5.1.1 - Access Control Policies (authentication bypass violation) ECC 2024 A.5.2.1 - User Registration and Access Rights Management ECC 2024 A.5.3.1 - Management of Privileged Access Rights ECC 2024 A.8.2.1 - User Access Management ECC 2024 A.8.3.1 - Management of Privileged Access
🔵 SAMA CSF
SAMA CSF ID.AM-1 - Asset Management (inventory of Liderahenk systems) SAMA CSF PR.AC-1 - Access Control Policy (authentication enforcement) SAMA CSF PR.AC-4 - Access Rights and Privileges (privilege escalation prevention) SAMA CSF DE.CM-1 - Detection and Analysis (monitoring for exploitation)
🟡 ISO 27001:2022
ISO 27001:2022 A.5.3 - Segregation of duties ISO 27001:2022 A.8.2 - User access management ISO 27001:2022 A.8.3 - Management of privileged access rights ISO 27001:2022 A.8.6 - Access control for change management ISO 27001:2022 A.14.2 - Secure development policy
🟣 PCI DSS v4.0.1
PCI DSS 2.1 - Change default passwords PCI DSS 6.2 - Security patches installation PCI DSS 7.1 - Access control implementation PCI DSS 8.1 - User identification and authentication
📊 CVSS Score
7.5
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack VectorN — None / Network
Attack ComplexityH — High
Privileges RequiredN — None / Network
User InteractionR — Required
ScopeU — Unchanged
ConfidentialityH — High
IntegrityH — High
AvailabilityH — High
📋 Quick Facts
Severity High
CVSS Score7.5
CWECWE-306
Exploit No
Patch ✓ Yes
Published 2026-03-10
Source Feed nvd
Views 4
🇸🇦 Saudi Risk Score
8.2
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
CWE-306
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