Vulnerability-Lookup

GHSA-PPM7-9255-8GMF

Vulnerability from github – Published: 2026-04-16 03:31 – Updated: 2026-04-16 03:31

Details

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.

Severity ?

8.8 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

9.3 (Critical)


                  
                    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-6348"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-306"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-16T03:16:30Z",
    "severity": "CRITICAL"
  },
  "details": "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.",
  "id": "GHSA-ppm7-9255-8gmf",
  "modified": "2026-04-16T03:31:06Z",
  "published": "2026-04-16T03:31:06Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-6348"
    },
    {
      "type": "WEB",
      "url": "https://www.twcert.org.tw/en/cp-139-10840-ba9b9-2.html"
    },
    {
      "type": "WEB",
      "url": "https://www.twcert.org.tw/tw/cp-132-10839-2d9a7-1.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-6348 (GCVE-0-2026-6348)

Vulnerability from cvelistv5 – Published: 2026-04-16 01:53 – Updated: 2026-04-16 12:31

Title

Simopro Technology｜WinMatrix - Missing Authentication

Summary

Severity ?

9.3 (Critical)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

8.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CWE

CWE-306 - Missing authentication for critical function

Assigner

twcert

References

URL

Tags

	https://www.twcert.org.tw/tw/cp-132-10839-2d9a7-1.html	third-party-advisory
	https://www.twcert.org.tw/en/cp-139-10840-ba9b9-2.html	third-party-advisory

Impacted products

	Vendor	Product	Version
	Simopro Technology	WinMatrix	Affected: 3.5.13 , ≤ 3.5.26.15 (custom)

Date Public ?

2026-04-16 01:48

Show details on NVD website

JSON

To clipboard

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    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-6348",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-16T12:22:16.998863Z",
                "version": "2.0.3"
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          "shortName": "CISA-ADP"
        },
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            "vulnerabilityResponseEffort": "NOT_DEFINED"
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      "problemTypes": [
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      "providerMetadata": {
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-PPM7-9255-8GMF

CVE-2026-6348 (GCVE-0-2026-6348)

Tags

Sightings

Nomenclature