CVE-2026-0659

7.8 HIGH

📋 TL;DR

This vulnerability allows attackers to execute arbitrary code by tricking users into opening malicious USD files in Autodesk Arnold or 3ds Max. Affected users include anyone using these Autodesk products with vulnerable versions, particularly those working with USD file formats.

💻 Affected Systems

Products:
  • Autodesk Arnold
  • Autodesk 3ds Max
Versions: Specific versions not provided in references; check vendor advisory for exact ranges
Operating Systems: Windows, Linux, macOS (if supported)
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability triggers when loading or importing USD files; all configurations that process USD files are affected.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise with attacker gaining the same privileges as the user running the vulnerable software, potentially leading to data theft, ransomware deployment, or lateral movement.

🟠

Likely Case

Local privilege escalation leading to data exfiltration or malware installation on the affected workstation.

🟢

If Mitigated

Limited impact if proper network segmentation and least privilege principles are followed, potentially containing damage to isolated systems.

🌐 Internet-Facing: LOW - Requires user interaction to open malicious files, not directly exploitable over network.
🏢 Internal Only: MEDIUM - Internal users could be targeted via phishing or malicious files in shared locations.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Requires user interaction to open malicious file; exploitation depends on crafting specific USD file structure.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check vendor advisory for specific patched versions

Vendor Advisory: https://www.autodesk.com/trust/security-advisories/adsk-sa-2026-0003

Restart Required: Yes

Instructions:

1. Visit Autodesk Trust Center advisory 2. Download and install latest version 3. Restart affected applications 4. Verify update through version check

🔧 Temporary Workarounds

Restrict USD file processing

all

Block or restrict processing of USD files through application settings or group policies

User awareness training

all

Train users to only open USD files from trusted sources

🧯 If You Can't Patch

  • Implement application whitelisting to prevent unauthorized code execution
  • Use network segmentation to isolate affected systems from critical assets

🔍 How to Verify

Check if Vulnerable:

Check installed version against vendor advisory; if using vulnerable version and processing USD files, system is vulnerable

Check Version:

Check application 'About' menu or use vendor-specific version checking tools

Verify Fix Applied:

Confirm version matches or exceeds patched version listed in vendor advisory

📡 Detection & Monitoring

Log Indicators:

  • Application crashes when loading USD files
  • Unexpected process creation from Autodesk applications
  • File access to suspicious USD files

Network Indicators:

  • Downloads of USD files from untrusted sources
  • Outbound connections from Autodesk processes to unknown IPs

SIEM Query:

Process creation where parent process contains 'arnold' or '3dsmax' AND command line contains '.usd'

🔗 References

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