CVE-2025-54201

5.5 MEDIUM

📋 TL;DR

CVE-2025-54201 is an out-of-bounds read vulnerability in Substance3D Modeler that could allow attackers to read sensitive memory contents when a user opens a malicious file. This affects all users of Substance3D Modeler versions 1.22.0 and earlier. The vulnerability requires user interaction through opening a specially crafted file.

💻 Affected Systems

Products:
  • Adobe Substance3D Modeler
Versions: 1.22.0 and earlier
Operating Systems: Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of affected versions are vulnerable by default when opening files.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker could read sensitive memory contents including passwords, encryption keys, or other application data, potentially leading to further system compromise.

🟠

Likely Case

Limited information disclosure from the application's memory space, possibly revealing some application data or system information.

🟢

If Mitigated

No impact if users only open trusted files from verified sources.

🌐 Internet-Facing: LOW - Exploitation requires user interaction with malicious files, not direct network access.
🏢 Internal Only: MEDIUM - Internal users could be tricked into opening malicious files via email or shared drives.

🎯 Exploit Status

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

Exploitation requires creating a malicious file that triggers the out-of-bounds read and convincing a user to open it.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.23.0 or later

Vendor Advisory: https://helpx.adobe.com/security/products/substance3d-modeler/apsb25-76.html

Restart Required: No

Instructions:

1. Open Substance3D Modeler. 2. Go to Help > Check for Updates. 3. Follow prompts to update to version 1.23.0 or later. 4. Alternatively, download the latest version from Adobe's website.

🔧 Temporary Workarounds

Restrict file opening

all

Only open Substance3D Modeler files from trusted sources and verify file integrity before opening.

🧯 If You Can't Patch

  • Implement application whitelisting to restrict which users can run Substance3D Modeler
  • Use email filtering and web gateways to block suspicious file attachments

🔍 How to Verify

Check if Vulnerable:

Open Substance3D Modeler, go to Help > About, and check if version is 1.22.0 or earlier.

Check Version:

Not applicable - check via application GUI

Verify Fix Applied:

After updating, verify version is 1.23.0 or later in Help > About.

📡 Detection & Monitoring

Log Indicators:

  • Application crashes or unexpected termination when opening files
  • High memory usage patterns

Network Indicators:

  • Unusual file downloads from untrusted sources

SIEM Query:

EventID=1000 OR EventID=1001 AND ProcessName="Substance3D Modeler.exe" AND Version LIKE "1.22.%"

🔗 References

📤 Share & Export