CVE-2025-59193
📋 TL;DR
A race condition vulnerability in Windows Management Services allows authenticated attackers to execute code with elevated privileges on affected Windows systems. This affects users running vulnerable versions of Windows where an attacker already has some level of access to the system.
💻 Affected Systems
- Windows Management Services
📦 What is this software?
Windows 10 1809 by Microsoft
Windows 10 1809 by Microsoft
Windows 10 21h2 by Microsoft
Windows 10 22h2 by Microsoft
Windows 11 22h2 by Microsoft
Windows 11 23h2 by Microsoft
Windows 11 24h2 by Microsoft
Windows 11 25h2 by Microsoft
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with SYSTEM/administrator privileges, enabling installation of persistent malware, credential theft, and lateral movement across the network.
Likely Case
Local privilege escalation from standard user to administrator/SYSTEM level, allowing attackers to bypass security controls and maintain persistence.
If Mitigated
Limited impact due to proper access controls, network segmentation, and endpoint protection preventing successful exploitation.
🎯 Exploit Status
Exploitation requires timing precision due to race condition nature; attacker must already have some level of access to the system.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: To be determined from Microsoft's monthly security updates
Vendor Advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59193
Restart Required: Yes
Instructions:
1. Check Microsoft's security advisory for affected Windows versions
2. Apply the latest Windows security updates via Windows Update
3. Restart the system as required
🔧 Temporary Workarounds
Restrict local user privileges
windowsLimit standard user accounts to minimal necessary privileges to reduce attack surface
Enable Windows Defender Application Control
windowsImplement application whitelisting to prevent unauthorized code execution
🧯 If You Can't Patch
- Implement strict access controls and least privilege principles for all user accounts
- Deploy endpoint detection and response (EDR) solutions to detect privilege escalation attempts
🔍 How to Verify
Check if Vulnerable:
Check Windows version and compare against Microsoft's security advisory for affected versionsCheck Version:
wmic os get caption, version, buildnumberVerify Fix Applied:
Verify Windows Update history shows installation of the relevant security update📡 Detection & Monitoring
Log Indicators:
- Unusual process creation with elevated privileges
- Windows Management Services access patterns indicating race condition attempts
Network Indicators:
- Internal lateral movement following local privilege escalation
SIEM Query:
EventID=4688 AND NewProcessName contains suspicious patterns AND SubjectUserName != SYSTEM