CVE-2025-7916

Simopro Technology|WinMatrix3 - Insecure Deserialization

Published Jul 21, 2025 CVSS 4.0 · 9.3 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Update to AP 3.8.52.5 (Web 1.2.39.5) and install the hotfix, or update to AP 3.9.1 (Web 1.3.1) or later versions

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-22050 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.
History
Type Values Removed Values Added
First Time appeared Simopro Technology
Simopro Technology winmatrix3
Vendors & Products Simopro Technology
Simopro Technology winmatrix3
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Simopro Technology|WinMatrix3 - Insecure Deserialization
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
twcert
Published
Updated
Jul 21, 2025, 6:23 PM
Reserved
Jul 21, 2025, 1:58 AM
Status
Deferred
Published
Jul 21, 2025, 6:15 AM
Modified
Jun 17, 2026, 10:05 AM