CVE-2023-32548
📋 TL;DR
This CVE describes an OS command injection vulnerability in WPS Office that allows remote attackers to execute arbitrary commands on affected systems. Attackers can exploit this by conducting man-in-the-middle attacks and sending malicious data to the software. Users of WPS Office version 10.8.0.6186 are affected.
💻 Affected Systems
- WPS Office
📦 What is this software?
Wps Office by Kingsoft
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with attacker gaining complete control over the affected system, potentially leading to data theft, ransomware deployment, or lateral movement within the network.
Likely Case
Limited command execution with attacker gaining initial foothold for further exploitation, potentially leading to data exfiltration or installation of additional malware.
If Mitigated
Attack blocked at network perimeter or detected by security controls before successful exploitation.
🎯 Exploit Status
Requires man-in-the-middle position to intercept and modify traffic
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 10.8.0.6186
Vendor Advisory: https://support.kingsoft.jp/about/20230605.html
Restart Required: Yes
Instructions:
1. Open WPS Office
2. Go to Help > Check for Updates
3. Install available updates
4. Restart WPS Office
🔧 Temporary Workarounds
Network Segmentation
allRestrict WPS Office network access to trusted servers only
Disable Automatic Updates
allPrevent WPS Office from connecting to update servers
🧯 If You Can't Patch
- Implement strict network controls to prevent man-in-the-middle attacks
- Monitor for suspicious process creation from WPS Office
🔍 How to Verify
Check if Vulnerable:
Check WPS Office version in Help > About WPS OfficeCheck Version:
wps --version (Linux) or check About dialog (Windows/macOS)Verify Fix Applied:
Verify version is newer than 10.8.0.6186📡 Detection & Monitoring
Log Indicators:
- Unusual process creation from WPS Office
- Network connections to suspicious servers
Network Indicators:
- Unusual outbound connections from WPS Office
- Man-in-the-middle attack indicators
SIEM Query:
process_name:"wps.exe" AND (process_command_line:*cmd* OR process_command_line:*powershell*)