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Vulnerabilities

CVE-2026-3609

High ⚡ Exploit Available
Published: May 11, 2026  ·  Modified: May 18, 2026  ·  Source: NVD
CVSS v3
7.8
🔗 NVD Official
📄 Description (English)

Wellbia's XIGNCODE3 xhunter1.sys kernel driver Privilege Escalation Vulnerability provides access to IRP_MJ_REITS command interface, which allows any user process to request a PROCESS_ALL_ACCESS.
Cross reference to KVE 2023-5589 (https://krcert.or.kr)

🤖 AI Executive Summary

XIGNCODE3 kernel driver in Wellbia's xhunter1.sys contains a privilege escalation vulnerability allowing unprivileged users to gain PROCESS_ALL_ACCESS through IRP_MJ_REITS command interface. This enables attackers to execute arbitrary code with system privileges and compromise system integrity.

📄 Description (Arabic)

يحتوي برنامج التشغيل xhunter1.sys من Wellbia على ثغرة في واجهة أوامر IRP_MJ_REITS تسمح لأي عملية مستخدم بطلب امتيازات PROCESS_ALL_ACCESS. هذا يمكن المهاجمين من تجاوز آليات التحكم في الوصول وتنفيذ رمز عشوائي بامتيازات النظام. الثغرة تؤثر على سلامة النظام والبيانات الحساسة المخزنة عليه.

🤖 ملخص تنفيذي (AI)

تحتوي برامج التشغيل النواة XIGNCODE3 في ملف xhunter1.sys من Wellbia على ثغرة تصعيد الامتيازات تسمح للمستخدمين العاديين بالحصول على PROCESS_ALL_ACCESS من خلال واجهة أوامر IRP_MJ_REITS. يمكن للمهاجمين تنفيذ رمز عشوائي بامتيازات النظام والتأثير على سلامة النظام.

🤖 AI Intelligence Analysis Analyzed: May 15, 2026 01:15
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking telecom government healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
8.0
/ 10.0
🔧 Remediation Steps (English)
Immediately uninstall or disable XIGNCODE3 xhunter1.sys kernel driver from all affected systems. Contact Wellbia for patched driver version and apply updates. Implement kernel driver code signing enforcement and restrict driver installation privileges. Monitor for suspicious kernel-mode access attempts and implement endpoint detection and response (EDR) solutions.
🔧 خطوات المعالجة (العربية)
قم بإلغاء تثبيت أو تعطيل برنامج تشغيل XIGNCODE3 xhunter1.sys من جميع الأنظمة المتأثرة فوراً. تواصل مع Wellbia للحصول على إصدار برنامج التشغيل المصحح وتطبيق التحديثات. طبق فرض توقيع رمز برنامج التشغيل وقيد امتيازات تثبيت برنامج التشغيل. راقب محاولات الوصول المريبة في وضع النواة وطبق حلول الكشف والاستجابة على نقاط النهاية.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.9.2.1 A.9.2.5 A.12.6.1
🔵 SAMA CSF
ID.AM-2 PR.AC-1 PR.AC-4 DE.CM-1
🟡 ISO 27001:2022
A.9.2.1 A.9.2.5 A.12.6.1 A.14.2.1
📦 Affected Products / CPE 1 entries
wellbia:xigncode3:10.0.10011.16384
📊 CVSS Score
7.8
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack VectorL — Low / Local
Attack ComplexityL — Low / Local
Privileges RequiredL — Low / Local
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityH — High
IntegrityH — High
AvailabilityH — High
📋 Quick Facts
Severity High
CVSS Score7.8
EPSS0.01%
Exploit ✓ Yes
Patch ✗ No
Published 2026-05-11
Source Feed nvd
🇸🇦 Saudi Risk Score
8.0
/ 10.0 — Saudi Risk
Priority: HIGH
🏷️ Tags
exploit-available
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