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Global apt Financial Services, Banking HIGH 57m Global vulnerability Technology and Software Development HIGH 3h Global vulnerability Government and Federal Agencies CRITICAL 3h Global supply_chain Software Development and Open-Source Ecosystems HIGH 4h Global vulnerability Enterprise Software/SaaS MEDIUM 4h Global supply_chain Software Development HIGH 5h Global general Insurance/Risk Management HIGH 5h Global data_breach Enterprise Software / Information Technology CRITICAL 6h Global vulnerability Technology/Software CRITICAL 8h Global malware Social Media and Consumer Technology HIGH 8h Global apt Financial Services, Banking HIGH 57m Global vulnerability Technology and Software Development HIGH 3h Global vulnerability Government and Federal Agencies CRITICAL 3h Global supply_chain Software Development and Open-Source Ecosystems HIGH 4h Global vulnerability Enterprise Software/SaaS MEDIUM 4h Global supply_chain Software Development HIGH 5h Global general Insurance/Risk Management HIGH 5h Global data_breach Enterprise Software / Information Technology CRITICAL 6h Global vulnerability Technology/Software CRITICAL 8h Global malware Social Media and Consumer Technology HIGH 8h Global apt Financial Services, Banking HIGH 57m Global vulnerability Technology and Software Development HIGH 3h Global vulnerability Government and Federal Agencies CRITICAL 3h Global supply_chain Software Development and Open-Source Ecosystems HIGH 4h Global vulnerability Enterprise Software/SaaS MEDIUM 4h Global supply_chain Software Development HIGH 5h Global general Insurance/Risk Management HIGH 5h Global data_breach Enterprise Software / Information Technology CRITICAL 6h Global vulnerability Technology/Software CRITICAL 8h Global malware Social Media and Consumer Technology HIGH 8h
Vulnerabilities

CVE-2025-66592

Medium
CWE-346 — Weakness Type
Published: May 27, 2026  ·  Modified: May 30, 2026  ·  Source: NVD
CVSS v3
6.1
🔗 NVD Official
📄 Description (English)

An origin validation error vulnerability in Synology Active Backup for Business Agent before 3.1.0-4967 allows local users to write arbitrary files with restricted content during installation.

🤖 AI Executive Summary

Synology Active Backup for Business Agent versions before 3.1.0-4967 contain an origin validation error allowing local users to write arbitrary files with restricted content during installation. This vulnerability requires local access and could enable privilege escalation or system compromise through malicious file placement.

📄 Description (Arabic)

ثغرة في التحقق من أصل الملفات في وكيل Synology Active Backup for Business تسمح للمستخدمين المحليين بكتابة ملفات عشوائية بمحتوى مقيد أثناء التثبيت. تتطلب الثغرة وصولاً محلياً وقد تمكّن من تصعيد الامتيازات أو اختراق النظام من خلال وضع ملفات خبيثة.

🤖 ملخص تنفيذي (AI)

Synology Active Backup for Business Agent versions before 3.1.0-4967 contain an origin validation error allowing local users to write arbitrary files with restricted content during installation. This vulnerability requires local access and could enable privilege escalation or system compromise through malicious file placement.

🤖 AI Intelligence Analysis Analyzed: May 29, 2026 21:05
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking government healthcare energy
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
6.0
/ 10.0
🔧 Remediation Steps (English)
Update Synology Active Backup for Business Agent to version 3.1.0-4967 or later immediately. Restrict local access to systems running the agent and implement principle of least privilege for user accounts. Monitor installation processes and validate file integrity post-installation.
🔧 خطوات المعالجة (العربية)
قم بتحديث وكيل Synology Active Backup for Business إلى الإصدار 3.1.0-4967 أو أحدث فوراً. قيّد الوصول المحلي للأنظمة التي تشغل الوكيل وطبّق مبدأ الامتيازات الأقل للحسابات. راقب عمليات التثبيت والتحقق من سلامة الملفات بعد التثبيت.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.1.1.1 A.2.1.1 A.2.1.2
🔵 SAMA CSF
ID.RA-1 PR.IP-1 PR.IP-12
🟡 ISO 27001:2022
A.12.2.1 A.14.1.1 A.14.2.1
📊 CVSS Score
6.1
/ 10.0 — Medium
📊 CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Attack VectorL — Low / Local
Attack ComplexityL — Low / Local
Privileges RequiredN — None / Network
User InteractionR — Required
ScopeU — Unchanged
ConfidentialityN — None / Network
IntegrityL — Low / Local
AvailabilityH — High
📋 Quick Facts
Severity Medium
CVSS Score6.1
CWECWE-346
EPSS0.00%
Exploit No
Patch ✗ No
Published 2026-05-27
Source Feed nvd
🇸🇦 Saudi Risk Score
6.0
/ 10.0 — Saudi Risk
Priority: MEDIUM
🏷️ Tags
CWE-346
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