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Vulnerabilities

CVE-2026-20797

Medium
A stack based buffer overflow exists in an API route of XWEB Pro version 1.12.1 and prior, enabling unauthenticated attackers to cause stack corruption and a termination of the program.
Published: Feb 27, 2026  ·  Modified: Feb 28, 2026  ·  Source: NVD
CVSS v3
4.3
🔗 NVD Official
📄 Description (English)

A stack based buffer overflow exists in an API route of XWEB Pro version
1.12.1 and prior, enabling unauthenticated attackers to cause stack
corruption and a termination of the program.

🤖 AI Executive Summary

A stack-based buffer overflow vulnerability exists in XWEB Pro version 1.12.1 and earlier that allows unauthenticated attackers to corrupt the stack and crash the application. This vulnerability affects an unprotected API route and requires no authentication to exploit.

📄 Description (Arabic)

تؤثر هذه الثغرة على XWEB Pro في الإصدارات 1.12.1 وما قبله وتسمح للمهاجمين غير المصرحين بإرسال بيانات مشوهة إلى مسار API معين. يمكن للمهاجم استغلال هذا الضعف لإفساد ذاكرة المكدس وإيقاف التطبيق، مما يؤدي إلى رفض الخدمة.

🤖 ملخص تنفيذي (AI)

يوجد ثغرة تجاوز المخزن المؤقت في المكدس في XWEB Pro الإصدار 1.12.1 وما قبله تسمح للمهاجمين غير المصرحين بإفساد المكدس وإيقاف التطبيق. تؤثر هذه الثغرة على مسار API غير محمي وتتطلب عدم المصادقة للاستغلال.

🤖 AI Intelligence Analysis Analyzed: May 30, 2026 07:25
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: medium
🏢 Affected Saudi Sectors
government telecom banking
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
5.0
/ 10.0
🔧 Remediation Steps (English)
Upgrade XWEB Pro to version 1.12.2 or later immediately. Implement network-level access controls to restrict API endpoint access. Deploy Web Application Firewall (WAF) rules to detect and block malformed requests. Monitor for suspicious API activity and implement input validation on all API routes.
🔧 خطوات المعالجة (العربية)
قم بترقية XWEB Pro إلى الإصدار 1.12.2 أو أحدث على الفور. طبق عناصر التحكم في الوصول على مستوى الشبكة لتقييد الوصول إلى نقاط نهاية API. نشر قواعد جدار حماية تطبيقات الويب (WAF) لكشف ومنع الطلبات المشوهة. راقب نشاط API المريب وطبق التحقق من صحة الإدخال على جميع مسارات API.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1 5.2
🔵 SAMA CSF
ID.RA-1 PR.IP-1
🟡 ISO 27001:2022
A.12.6.1 A.14.2.1
📊 CVSS Score
4.3
/ 10.0 — Medium
📊 CVSS Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack VectorA — Adjacent
Attack ComplexityL — Low / Local
Privileges RequiredN — None / Network
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityN — None / Network
IntegrityN — None / Network
AvailabilityL — Low / Local
📋 Quick Facts
Severity Medium
CVSS Score4.3
EPSS0.02%
Exploit No
Patch ✗ No
Published 2026-02-27
Source Feed nvd
Views 5
🇸🇦 Saudi Risk Score
5.0
/ 10.0 — Saudi Risk
Priority: MEDIUM
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