📄 Description (English)
The vulnerability, if exploited, could allow an authenticated miscreant
(OS Standard User) to tamper with Process Optimization project files,
embed code, and escalate their privileges to the identity of a victim
user who subsequently interacts with the project files.
🤖 AI Executive Summary
CVE-2025-64729 is a privilege escalation vulnerability in AVEVA Process Optimization that allows authenticated standard OS users to tamper with project files, embed malicious code, and escalate privileges to victim users who open the files. With a CVSS score of 8.1 and no public exploit available, this poses a significant risk to industrial control environments. Immediate patching is critical for organizations using AVEVA Process Optimization in critical infrastructure.
📄 Description (Arabic)
🤖 AI Intelligence Analysis Analyzed: Apr 26, 2026 02:21
🇸🇦 Saudi Arabia Impact Assessment
This vulnerability poses significant risk to Saudi energy sector (ARAMCO, downstream operators), petrochemical facilities, and critical infrastructure using AVEVA Process Optimization. Government entities managing industrial processes and water/electricity utilities are also at risk. The privilege escalation mechanism could enable lateral movement within industrial networks, potentially compromising SCADA/ICS environments. Banking sector risk is lower unless using AVEVA for operational technology. Telecom operators (STC, Mobily) managing network infrastructure may be affected if AVEVA is deployed in their operations centers.
🏢 Affected Saudi Sectors
Energy (Oil & Gas)
Petrochemicals
Utilities (Water/Electricity)
Government/Critical Infrastructure
Manufacturing
Telecommunications
🎯 MITRE ATT&CK Techniques
T1548 - Abuse Elevation Control Mechanism
T1548.004 - Elevated Execution with Prompt
T1547 - Boot or Logon Autostart Execution
T1137 - Office Application Startup
T1204.002 - User Execution: Malicious File
T1566.002 - Phishing: Spearphishing Attachment
T1570 - Lateral Tool Transfer
T1021 - Remote Services
⚖️ Saudi Risk Score (AI)
7.8
/ 10.0
🔧 Remediation Steps (English)
IMMEDIATE ACTIONS:
1. Identify all systems running AVEVA Process Optimization using asset inventory and network scanning
2. Restrict file access permissions on Process Optimization project files to authorized users only
3. Implement principle of least privilege for OS user accounts accessing AVEVA
4. Enable file integrity monitoring on project file directories
PATCHING:
1. Apply AVEVA security patches immediately upon availability from vendor
2. Test patches in non-production environment first
3. Prioritize patching for systems in critical infrastructure environments
4. Maintain offline backups of project files before patching
COMPENSATING CONTROLS (if patch unavailable):
1. Implement network segmentation isolating AVEVA systems from general user networks
2. Deploy application whitelisting to prevent unauthorized code execution
3. Monitor and log all file modifications to project directories
4. Restrict project file sharing and implement secure file transfer protocols
5. Conduct user access reviews and remove unnecessary privileges
DETECTION:
1. Monitor for unauthorized modifications to .opx or project configuration files
2. Alert on privilege escalation attempts from standard users
3. Track process execution from AVEVA project file directories
4. Monitor for suspicious code injection patterns in project files
🔧 خطوات المعالجة (العربية)
الإجراءات الفورية:
1. تحديد جميع الأنظمة التي تقوم بتشغيل AVEVA Process Optimization باستخدام جرد الأصول والمسح الشبكي
2. تقييد أذونات الوصول إلى ملفات مشروع Process Optimization للمستخدمين المصرح لهم فقط
3. تطبيق مبدأ أقل امتياز لحسابات مستخدمي نظام التشغيل التي تصل إلى AVEVA
4. تفعيل مراقبة سلامة الملفات على دلائل ملفات المشروع
التصحيح:
1. تطبيق تصحيحات أمان AVEVA فوراً عند توفرها من المورد
2. اختبار التصحيحات في بيئة غير الإنتاج أولاً
3. إعطاء الأولوية لتصحيح الأنظمة في بيئات البنية التحتية الحرجة
4. الحفاظ على نسخ احتياطية غير متصلة من ملفات المشروع قبل التصحيح
الضوابط البديلة (إذا لم يكن التصحيح متاحاً):
1. تطبيق تقسيم الشبكة لعزل أنظمة AVEVA عن شبكات المستخدمين العامة
2. نشر قائمة بيضاء للتطبيقات لمنع تنفيذ الأكواد غير المصرح بها
3. مراقبة وتسجيل جميع التعديلات على دلائل المشروع
4. تقييد مشاركة ملفات المشروع وتطبيق بروتوكولات نقل ملفات آمنة
5. إجراء مراجعات الوصول للمستخدمين وإزالة الامتيازات غير الضرورية
الكشف:
1. مراقبة التعديلات غير المصرح بها على ملفات .opx أو ملفات التكوين
2. التنبيه على محاولات تصعيد الامتيازات من المستخدمين العاديين
3. تتبع تنفيذ العمليات من دلائل ملفات مشروع AVEVA
4. مراقبة أنماط حقن الأكواد المريبة في ملفات المشروع
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.5.1.1 - Information security policies and procedures
A.6.1.1 - User access management
A.6.2.1 - User access rights review
A.8.2.1 - Classification of information
A.8.2.2 - Handling of assets
A.12.2.1 - Change management
A.12.4.1 - Event logging
A.12.4.3 - Administrator and operator logs
🔵 SAMA CSF
ID.AM-2 - Software inventory
PR.AC-1 - Access control policy
PR.AC-4 - Access rights management
PR.PT-2 - Protective technology deployment
DE.CM-1 - Audit logs
DE.CM-3 - Unauthorized software detection
RS.MI-2 - Incident containment
🟡 ISO 27001:2022
A.5.1.1 - Information security policies
A.6.1.1 - User registration and de-registration
A.6.2.1 - User access rights review
A.8.1.1 - Asset inventory
A.8.2.2 - Information handling
A.12.2.1 - Change management
A.12.4.1 - Event logging
A.14.2.1 - Secure development policy
🔗 References & Sources 4
🔗
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-015-01.json
ics-cert@hq.dhs.gov
Third Party Advisory
🔗
https://softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde...
ics-cert@hq.dhs.gov
Permissions Required
🔗
https://www.aveva.com/en/support-and-success/cyber-security-updates/
ics-cert@hq.dhs.gov
Vendor Advisory
🔗
https://www.cisa.gov/news-events/ics-advisories/icsa-26-015-01
ics-cert@hq.dhs.gov
Third Party Advisory
US Government Resource
📦 Affected Products / CPE 1 entries
aveva:process_optimization