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Global ransomware Multiple sectors CRITICAL 14m Global supply_chain Software Development, IT Infrastructure, Technology CRITICAL 1h Global vulnerability,data_breach,general Technology, Industrial Control Systems, Telecommunications HIGH 1h Global general Consumer Electronics and Retail MEDIUM 4h Global supply_chain Software Development and Technology HIGH 4h Global general Artificial Intelligence and Software Development LOW 5h Global general Artificial Intelligence and Cybersecurity MEDIUM 5h Global malware Software Development / Technology HIGH 6h Global vulnerability Information Technology HIGH 6h Global data_breach Water Utilities / Critical Infrastructure HIGH 6h Global ransomware Multiple sectors CRITICAL 14m Global supply_chain Software Development, IT Infrastructure, Technology CRITICAL 1h Global vulnerability,data_breach,general Technology, Industrial Control Systems, Telecommunications HIGH 1h Global general Consumer Electronics and Retail MEDIUM 4h Global supply_chain Software Development and Technology HIGH 4h Global general Artificial Intelligence and Software Development LOW 5h Global general Artificial Intelligence and Cybersecurity MEDIUM 5h Global malware Software Development / Technology HIGH 6h Global vulnerability Information Technology HIGH 6h Global data_breach Water Utilities / Critical Infrastructure HIGH 6h Global ransomware Multiple sectors CRITICAL 14m Global supply_chain Software Development, IT Infrastructure, Technology CRITICAL 1h Global vulnerability,data_breach,general Technology, Industrial Control Systems, Telecommunications HIGH 1h Global general Consumer Electronics and Retail MEDIUM 4h Global supply_chain Software Development and Technology HIGH 4h Global general Artificial Intelligence and Software Development LOW 5h Global general Artificial Intelligence and Cybersecurity MEDIUM 5h Global malware Software Development / Technology HIGH 6h Global vulnerability Information Technology HIGH 6h Global data_breach Water Utilities / Critical Infrastructure HIGH 6h
Vulnerabilities

CVE-2026-8223

Medium
CWE-404 — Weakness Type
Published: May 10, 2026  ·  Modified: May 11, 2026  ·  Source: NVD
CVSS v3
5.3
🔗 NVD Official
📄 Description (English)

A vulnerability was found in Open5GS up to 2.7.7. Affected by this vulnerability is the function pcf_sess_sbi_discover_and_send of the component sm-policies Endpoint. Performing a manipulation results in denial of service. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

🤖 AI Executive Summary

CVE-2026-8223 is a denial of service vulnerability in Open5GS versions up to 2.7.7 affecting the sm-policies endpoint's pcf_sess_sbi_discover_and_send function. The vulnerability can be exploited remotely through manipulation of this function, with public exploits already available.

📄 Description (Arabic)

ثغرة حجب الخدمة في Open5GS تؤثر على مكون سياسات الجلسة (sm-policies) في الإصدارات حتى 2.7.7. يمكن للمهاجمين استغلال وظيفة pcf_sess_sbi_discover_and_send عن بعد لإيقاف الخدمة. تم الإفصاح العام عن الثغرة وتوفر استغلالات عملية لها.

🤖 ملخص تنفيذي (AI)

CVE-2026-8223 هو ثغرة حجب الخدمة في Open5GS الإصدارات حتى 2.7.7 تؤثر على نقطة نهاية sm-policies وظيفة pcf_sess_sbi_discover_and_send. يمكن استغلال الثغرة عن بعد من خلال معالجة هذه الوظيفة، مع توفر استغلالات عامة بالفعل.

🤖 AI Intelligence Analysis Analyzed: May 30, 2026 06:18
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
telecom government
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.0
/ 10.0
🔧 Remediation Steps (English)
Immediately upgrade Open5GS to version 2.7.8 or later when available. Implement network-level access controls to restrict access to the sm-policies endpoint. Monitor for suspicious traffic patterns targeting the pcf_sess_sbi_discover_and_send function. Apply rate limiting and request validation on the affected endpoint.
🔧 خطوات المعالجة (العربية)
قم بترقية Open5GS فوراً إلى الإصدار 2.7.8 أو أحدث عند توفره. طبق عناصر تحكم الوصول على مستوى الشبكة لتقييد الوصول إلى نقطة نهاية sm-policies. راقب أنماط حركة المرور المريبة التي تستهدف وظيفة pcf_sess_sbi_discover_and_send. طبق تحديد معدل التطلب والتحقق من صحة الطلب على نقطة النهاية المتأثرة.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.12.6.1 A.14.2.1 A.14.2.5
🔵 SAMA CSF
ID.BE-1 PR.DS-1 PR.IP-1 DE.AE-1
🟡 ISO 27001:2022
A.12.6.1 A.14.2.1 A.14.2.5 A.13.1.1
📊 CVSS Score
5.3
/ 10.0 — Medium
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack VectorN — None / Network
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 Score5.3
CWECWE-404
EPSS0.08%
Exploit No
Patch ✗ No
Published 2026-05-10
Source Feed nvd
🇸🇦 Saudi Risk Score
6.0
/ 10.0 — Saudi Risk
Priority: MEDIUM
🏷️ Tags
CWE-404
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