CVE-2024-36306
📋 TL;DR
A link following vulnerability in Trend Micro Apex One and Apex One as a Service Damage Cleanup Engine allows a local attacker with low-privileged code execution to cause denial-of-service conditions on affected installations. This affects organizations using these Trend Micro security products.
💻 Affected Systems
- Trend Micro Apex One
- Trend Micro Apex One as a Service
📦 What is this software?
Apex One by Trendmicro
⚠️ Risk & Real-World Impact
Worst Case
Complete system unavailability of the Apex One service, disrupting security monitoring and potentially allowing other attacks to proceed undetected.
Likely Case
Temporary service disruption requiring manual restart of Trend Micro components, creating a window of reduced security visibility.
If Mitigated
Minimal impact with proper access controls preventing low-privileged code execution and monitoring detecting service disruptions.
🎯 Exploit Status
Requires local access and ability to execute low-privileged code as prerequisite. Link following vulnerability in file handling.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific patched versions
Vendor Advisory: https://success.trendmicro.com/dcx/s/solution/000298063
Restart Required: Yes
Instructions:
1. Review Trend Micro advisory 000298063. 2. Apply the latest security update through Apex One console. 3. Restart affected services/systems as required.
🔧 Temporary Workarounds
Restrict local code execution
windowsImplement application whitelisting and restrict user permissions to prevent low-privileged code execution.
Monitor service health
allImplement monitoring for Trend Micro service disruptions and automatic alerting.
🧯 If You Can't Patch
- Implement strict access controls to prevent unauthorized local code execution
- Monitor system logs for service disruptions and implement rapid response procedures
🔍 How to Verify
Check if Vulnerable:
Check Apex One version against vendor advisory and verify if Damage Cleanup Engine is running.Check Version:
Check Apex One console for version information or review installed programs in Windows.Verify Fix Applied:
Verify patch installation through Apex One console and confirm service stability.📡 Detection & Monitoring
Log Indicators:
- Unexpected service crashes of Trend Micro components
- Error logs related to Damage Cleanup Engine
- Access denied errors in file operations
Network Indicators:
- Unusual outbound connections from Apex One systems during service disruption
SIEM Query:
EventID: 7034 OR EventID: 1000 OR EventID: 1001 with source containing 'Trend Micro' OR 'Apex One'