CVE-2025-1431

7.8 HIGH

📋 TL;DR

This vulnerability allows attackers to exploit an out-of-bounds read in Autodesk AutoCAD when processing malicious SLDPRT files. Successful exploitation could lead to application crashes, sensitive data disclosure, or arbitrary code execution. Users of affected AutoCAD versions are at risk.

💻 Affected Systems

Products:
  • Autodesk AutoCAD
  • Autodesk AutoCAD LT
Versions: 2022 and potentially earlier versions (check vendor advisory)
Operating Systems: Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability triggers when opening malicious SLDPRT files. AutoCAD must be installed and used to open files.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution with the same privileges as the AutoCAD process, potentially leading to full system compromise.

🟠

Likely Case

Application crashes and denial of service, with potential for limited data disclosure.

🟢

If Mitigated

No impact if malicious files are blocked or patched versions are used.

🌐 Internet-Facing: LOW
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires user interaction to open malicious file. No public exploit code available at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Latest AutoCAD 2022 updates (check specific version in vendor advisory)

Vendor Advisory: https://www.autodesk.com/trust/security-advisories/adsk-sa-2025-0001

Restart Required: No

Instructions:

1. Open AutoCAD. 2. Navigate to Help > Check for Updates. 3. Install all available updates. 4. Verify installation by checking version.

🔧 Temporary Workarounds

Block SLDPRT files

all

Configure email/web filters to block SLDPRT attachments and downloads

User awareness training

all

Train users not to open SLDPRT files from untrusted sources

🧯 If You Can't Patch

  • Restrict AutoCAD usage to trusted users only
  • Implement application whitelisting to prevent unauthorized AutoCAD execution

🔍 How to Verify

Check if Vulnerable:

Check AutoCAD version against vendor advisory. If using AutoCAD 2022 without latest updates, assume vulnerable.

Check Version:

In AutoCAD: Help > About AutoCAD

Verify Fix Applied:

Verify AutoCAD version matches or exceeds patched version specified in vendor advisory.

📡 Detection & Monitoring

Log Indicators:

  • AutoCAD crash logs
  • Application error events in Windows Event Viewer

Network Indicators:

  • Downloads of SLDPRT files from untrusted sources

SIEM Query:

EventID=1000 AND ProcessName='acad.exe' OR FileExtension='.sldprt' AND Action='Download'

🔗 References

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