CVE-2025-21128: Adobe Substance 3d Stager

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Substance3D - Stager versions 3.0.4 and earlier are affected by a Stack-based Buffer Overflow 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.

Affected products

• Adobe Substance 3d Stager: before 3.1.0 (fixed in 3.1.0)

Published 2025-01-14. Last modified 2026-06-17.