CVE-2022-30523
📋 TL;DR
This vulnerability in Trend Micro Password Manager allows a local attacker with low privileges to delete arbitrary folder contents with SYSTEM-level permissions, potentially leading to privilege escalation. It affects users of Trend Micro Password Manager (Consumer) version 5.0.0.1266 and below. Attackers must have local access to the system to exploit this flaw.
💻 Affected Systems
- Trend Micro Password Manager (Consumer)
📦 What is this software?
Password Manager by Trendmicro
⚠️ Risk & Real-World Impact
Worst Case
An attacker gains full SYSTEM privileges on the affected machine, enabling complete system compromise, data theft, malware installation, or persistence establishment.
Likely Case
Local privilege escalation allowing attackers to bypass security controls, access protected data, or install additional malicious software.
If Mitigated
Limited impact with proper access controls and monitoring, though local attackers could still cause data loss through folder deletion.
🎯 Exploit Status
Exploitation requires local access with low privileges. The vulnerability involves link following to manipulate folder deletion operations.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 5.0.0.1267 or later
Vendor Advisory: https://helpcenter.trendmicro.com/en-us/article/tmka-09071
Restart Required: Yes
Instructions:
1. Open Trend Micro Password Manager. 2. Check for updates in settings. 3. Install available updates. 4. Restart the application or system as prompted.
🔧 Temporary Workarounds
Restrict Local Access
windowsLimit local user access to systems running vulnerable versions
Monitor Folder Deletion Events
windowsEnable auditing for folder deletion operations in Windows Event Logs
auditpol /set /subcategory:"File System" /success:enable /failure:enable
🧯 If You Can't Patch
- Uninstall Trend Micro Password Manager if not essential
- Implement strict least privilege access controls and monitor for suspicious local activity
🔍 How to Verify
Check if Vulnerable:
Check Trend Micro Password Manager version in application settings or Control Panel > Programs and FeaturesCheck Version:
wmic product where name="Trend Micro Password Manager" get versionVerify Fix Applied:
Verify version is 5.0.0.1267 or higher after updating📡 Detection & Monitoring
Log Indicators:
- Unexpected folder deletion events in Windows Security logs
- SYSTEM account performing unusual file operations
Network Indicators:
- Local privilege escalation typically has minimal network indicators
SIEM Query:
EventID=4663 AND ObjectType="File" AND AccessMask="0x10000" AND SubjectUserName="SYSTEM" AND ProcessName contains "Password Manager"