CVE-2025-7916: Simopro Technology WINMATRIX3

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

WinMatrix3 developed by Simopro Technology has an Insecure Deserialization vulnerability, allowing unauthenticated remote attackers to execute arbitrary code on the server by sending maliciously crafted serialized contents.

Affected products

• Simopro Technology WINMATRIX3: up to and including 3.8.52.5

Published 2025-07-21. Last modified 2026-06-17.