CVE-2023-52325
📋 TL;DR
A local file inclusion vulnerability in Trend Micro Apex Central widgets could allow remote attackers to execute arbitrary code on affected systems. This vulnerability requires both valid credentials and another vulnerability to be exploited. Organizations using Trend Micro Apex Central are affected.
💻 Affected Systems
- Trend Micro Apex Central
📦 What is this software?
Apex Central by Trendmicro
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with remote code execution leading to data theft, lateral movement, and complete control of the affected system.
Likely Case
Limited code execution within the application context, potentially allowing file system access and further privilege escalation.
If Mitigated
No impact if proper credential management and network segmentation prevent attackers from reaching the vulnerable component.
🎯 Exploit Status
Exploitation requires valid credentials and chaining with another vulnerability, making it complex and less likely for widespread automated attacks.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific patched versions
Vendor Advisory: https://success.trendmicro.com/dcx/s/solution/000296153?language=en_US
Restart Required: Yes
Instructions:
1. Review Trend Micro advisory 000296153. 2. Download and apply the latest security patch from Trend Micro. 3. Restart affected services/systems as required. 4. Verify patch installation.
🔧 Temporary Workarounds
Restrict Access to Apex Central
allLimit network access to Trend Micro Apex Central to trusted IP addresses only.
Use firewall rules to restrict inbound traffic to Apex Central management interface
Enforce Strong Credential Policies
allImplement multi-factor authentication and strong password policies to reduce credential theft risk.
Configure MFA in Apex Central settings
Enforce password complexity requirements
🧯 If You Can't Patch
- Isolate Apex Central systems from internet and untrusted networks
- Implement strict monitoring for unusual authentication attempts and file access patterns
🔍 How to Verify
Check if Vulnerable:
Check Apex Central version against patched versions in Trend Micro advisory 000296153Check Version:
Check Apex Central web interface or management console for version informationVerify Fix Applied:
Verify Apex Central is updated to patched version and restart services📡 Detection & Monitoring
Log Indicators:
- Unusual file access patterns in Apex Central logs
- Multiple failed authentication attempts followed by successful login
Network Indicators:
- Unexpected outbound connections from Apex Central server
- Unusual HTTP requests to widget endpoints
SIEM Query:
Example: 'source="apex_central" AND (event="file_access" OR event="auth_failure")'