CVE-2025-14414
📋 TL;DR
This vulnerability in Soda PDF Desktop allows remote attackers to execute arbitrary code by tricking users into opening malicious Word files. The software fails to provide adequate warnings about dangerous script execution. All users running vulnerable versions of Soda PDF Desktop are affected.
💻 Affected Systems
- Soda PDF Desktop
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with attacker gaining the same privileges as the logged-in user, enabling data theft, ransomware deployment, or persistent backdoor installation.
Likely Case
Malware installation leading to credential theft, data exfiltration, or system disruption for the affected user.
If Mitigated
Limited impact with proper application sandboxing, user awareness training, and restricted file execution policies.
🎯 Exploit Status
Exploitation requires user interaction but is straightforward once malicious file is opened; weaponization likely due to RCE potential.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in provided references; check vendor advisory
Vendor Advisory: https://www.zerodayinitiative.com/advisories/ZDI-25-1087/
Restart Required: Yes
Instructions:
1. Check for updates in Soda PDF Desktop
2. Install latest version from official vendor source
3. Restart application/system as required
🔧 Temporary Workarounds
Disable Word file handling in Soda PDF
windowsPrevent Soda PDF from opening Word files by modifying file associations
Control Panel > Default Programs > Associate a file type or protocol with a program > Change .doc/.docx to open with Microsoft Word or another trusted application
Application sandboxing
windowsRun Soda PDF in restricted environment to limit damage
🧯 If You Can't Patch
- Implement application allowlisting to block Soda PDF execution
- Deploy email/web filtering to block malicious Word file delivery
🔍 How to Verify
Check if Vulnerable:
Check Soda PDF version against patched version in vendor advisoryCheck Version:
Open Soda PDF > Help > About or check installed programs in Control PanelVerify Fix Applied:
Confirm installation of patched version and test with safe Word files📡 Detection & Monitoring
Log Indicators:
- Unusual process creation from Soda PDF
- Suspicious network connections originating from Soda PDF process
Network Indicators:
- Outbound connections to unknown IPs after Word file opening
- DNS requests to malicious domains
SIEM Query:
Process creation where parent_process contains 'soda' AND (process contains 'powershell' OR process contains 'cmd' OR process contains 'wscript')