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CVE-2026-6348

Simopro Technology｜WinMatrix - Missing Authentication

HIGH
8.8
CVSS Score
Published: April 16, 2026 at 01:53 AM UTC
Updated: October 26, 2026 at 10:10 PM UTC
1 product affected across 1 vendorWinMatrix

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Severity
HIGH8.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

WinMatrix agent developed by Simopro Technology has a Missing Authentication vulnerability, allowing authenticated local attackers to execute arbitrary code with SYSTEM privileges on the local machine as well as on all hosts within the environment where the agent is installed.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

WinMatrix· Simopro
90%
3.5.13 ≤ v ≤ 3.5.26.153.5.13

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Third Party Advisory
Source: cverecord
https://www.twcert.org.tw/tw/cp-132-10839-2d9a7-1.html
Third Party Advisory
Source: cverecord
https://www.twcert.org.tw/en/cp-139-10840-ba9b9-2.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHtwcert
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-306

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