CVE-2024-52048
📋 TL;DR
A local privilege escalation vulnerability in Trend Micro Apex One's LogServer component allows attackers who already have low-privileged access to elevate their privileges on affected systems. This link following vulnerability (similar to CVE-2024-52049) affects organizations using Trend Micro Apex One security software.
💻 Affected Systems
- Trend Micro Apex One
📦 What is this software?
Apex One by Trendmicro
Apex One by Trendmicro
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with administrative privileges, enabling lateral movement, data exfiltration, and persistence establishment.
Likely Case
Local attacker gains elevated privileges to install malware, disable security controls, or access sensitive system resources.
If Mitigated
Limited impact due to proper access controls and monitoring preventing initial low-privileged access.
🎯 Exploit Status
Similar to CVE-2024-52049; requires local access and low-privileged execution first
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific patched version
Vendor Advisory: https://success.trendmicro.com/en-US/solution/KA-0018217
Restart Required: Yes
Instructions:
1. Review Trend Micro advisory KA-0018217
2. Download and apply the latest security patch from Trend Micro
3. Restart affected systems as required
4. Verify patch installation
🔧 Temporary Workarounds
Restrict Local Access
windowsLimit local user access to systems running Trend Micro Apex One to reduce attack surface
Monitor for Suspicious Activity
allImplement enhanced monitoring for privilege escalation attempts
🧯 If You Can't Patch
- Isolate affected systems from critical network segments
- Implement strict least-privilege access controls and monitor for unusual privilege escalation attempts
🔍 How to Verify
Check if Vulnerable:
Check Trend Micro Apex One version against advisory KA-0018217; verify if LogServer component is installedCheck Version:
Check Trend Micro Apex One console or agent for current version informationVerify Fix Applied:
Confirm patch installation through Trend Micro management console and verify version is updated per vendor guidance📡 Detection & Monitoring
Log Indicators:
- Unusual process creation with elevated privileges
- Suspicious file operations in LogServer directories
- Failed privilege escalation attempts
Network Indicators:
- Unusual outbound connections from Apex One servers post-exploitation
SIEM Query:
Process creation events where parent process is related to Trend Micro Apex One and child process runs with elevated privileges