CVE-2022-25795
📋 TL;DR
CVE-2022-25795 is a memory corruption vulnerability in Autodesk TrueView that allows remote code execution when processing malicious DWG files. Attackers can exploit this by tricking users into opening specially crafted DWG files, potentially gaining control of affected systems. This affects users of Autodesk TrueView 2021 and 2022.
💻 Affected Systems
- Autodesk TrueView
📦 What is this software?
Autocad by Autodesk
Autocad by Autodesk
Autocad by Autodesk
Autocad by Autodesk
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control, data theft, lateral movement, and persistence establishment.
Likely Case
Local user account compromise leading to data exfiltration, ransomware deployment, or credential harvesting.
If Mitigated
Limited impact with proper application sandboxing, user privilege restrictions, and file validation controls.
🎯 Exploit Status
Exploitation requires user interaction to open malicious file. No public exploit code available as of knowledge cutoff.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Update to latest version per Autodesk security advisories
Vendor Advisory: https://www.autodesk.com/trust/security-advisories/adsk-sa-2022-0007
Restart Required: Yes
Instructions:
1. Open Autodesk TrueView. 2. Navigate to Help > Check for Updates. 3. Install all available updates. 4. Restart the application.
🔧 Temporary Workarounds
Restrict DWG file handling
windowsConfigure system to open DWG files with alternative applications or implement file validation
User awareness training
allTrain users to only open DWG files from trusted sources
🧯 If You Can't Patch
- Implement application whitelisting to restrict TrueView execution
- Deploy endpoint protection with file validation for DWG formats
🔍 How to Verify
Check if Vulnerable:
Check TrueView version: Open TrueView > Help > About. If version is 2021 or 2022 without latest patches, system is vulnerable.
Check Version:
Not applicable - check via application GUI Help > About
Verify Fix Applied:
Verify version is updated beyond vulnerable releases and check Autodesk security advisory for specific patch versions.
📡 Detection & Monitoring
Log Indicators:
- Unexpected TrueView crashes
- Suspicious child processes spawned from TrueView
- Unusual file access patterns from TrueView process
Network Indicators:
- Outbound connections from TrueView to unexpected destinations
- DNS requests for suspicious domains from TrueView process
SIEM Query:
Process Creation where (Image contains 'trueview' OR ParentImage contains 'trueview') AND CommandLine contains unusual parameters