What is the severity of CVE-2025-21131?

CVE-2025-21131 has a high severity rating due to its potential for arbitrary code execution.

How do I fix CVE-2025-21131?

To fix CVE-2025-21131, you should update Adobe Substance 3D Stager to version 3.1.0 or later.

What user action is required to exploit CVE-2025-21131?

Exploitation of CVE-2025-21131 requires the user to open a malicious file.

On which operating systems does CVE-2025-21131 affect Adobe Substance 3D Stager?

CVE-2025-21131 affects Adobe Substance 3D Stager on both Apple macOS and Microsoft Windows operating systems.

Vulnerability/
CVE-2025-21131

high

7.8

CWE

787

EPSS

0.070%

14/1/2025

12/2/2025

CVE-2025-21131: Substance3D - Stager | Out-of-bounds Write (CWE-787)

Q: What versions of Substance 3D Stager are affected by CVE-2025-21131?

Substance 3D Stager versions 3.0.4 and earlier are affected by CVE-2025-21131.

First published: Tue Jan 14 2025(Updated: )

Substance3D - Stager versions 3.0.4 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Credit: psirt@adobe.com

Affected Software	Affected Version	How to fix
All of
Adobe Substance 3D Stager	<3.1.0
Any of
Apple macOS
Microsoft Windows

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Reference Links

https://helpx.adobe.com/security/products/substance3d_stager/apsb25-03.html

Frequently Asked Questions

What is the severity of CVE-2025-21131?
CVE-2025-21131 has a high severity rating due to its potential for arbitrary code execution.
How do I fix CVE-2025-21131?
To fix CVE-2025-21131, you should update Adobe Substance 3D Stager to version 3.1.0 or later.
What versions of Substance 3D Stager are affected by CVE-2025-21131?
Substance 3D Stager versions 3.0.4 and earlier are affected by CVE-2025-21131.
What user action is required to exploit CVE-2025-21131?
Exploitation of CVE-2025-21131 requires the user to open a malicious file.
On which operating systems does CVE-2025-21131 affect Adobe Substance 3D Stager?
CVE-2025-21131 affects Adobe Substance 3D Stager on both Apple macOS and Microsoft Windows operating systems.

collector/mitre-cve
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agent/references
agent/description
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source/NVD
agent/software-canonical-lookup
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canonical/apple macos
vendor/microsoft
canonical/microsoft windows

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