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CVE-2026-40851— Command injection via USB

CVSS 8.4 · High EPSS 0.02% · P7

Affected Version Matrix 8

VendorProductVersion RangeStatus
HelmholzREX1000.0.0≤ 3.0.2affected
3.0.2affected
HelmholzREX200/2500.0.0≤ 8.4.4affected
8.4.4affected
MB connect linembNET.mini0.0.0≤ 3.0.2affected
3.0.2affected
MB connect linembNET/mbNET.rokey0.0.0≤ 8.4.4affected
8.4.4affected
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I. Basic Information for CVE-2026-40851

Vulnerability Information
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Vulnerability Title
Command injection via USB
Source: NVD (National Vulnerability Database)
Vulnerability Description
A local attacker can perform a confusion attack on the cfgparser via a specially crafted file on an USB stick leading to code execution. This can result in a total loss of confidentiality, integrity and availability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1287
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
MB connect linembNET/mbNET.rokey 0.0.0 ~ 8.4.4 -
MB connect linembNET.mini 0.0.0 ~ 3.0.2 -
MB connect linembNET/mbNET.rokey 8.4.4 -
MB connect linembNET.mini 3.0.2 -
HelmholzREX200/250 0.0.0 ~ 8.4.4 -
HelmholzREX100 0.0.0 ~ 3.0.2 -
HelmholzREX200/250 8.4.4 -
HelmholzREX100 3.0.2 -

II. Public POCs for CVE-2026-40851

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III. Intelligence Information for CVE-2026-40851

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Vendor Advisories for CVE-2026-40851 (1)

Same Patch Batch · MB connect line · 2026-05-27 · 42 CVEs total

CVE-2026-408107.5 HIGHUnauthenticated SQLi in userinfo Endpoint
CVE-2026-408177.5 HIGHUnauthenticated SQLi in getAlarmProfiles function
CVE-2026-408157.5 HIGHUnauthenticated SQLi in _mb24api_getUserAccount function
CVE-2026-408197.5 HIGHUnauthenticated SQLi in sync_data24 task
CVE-2026-408507.5 HIGHUnauthenticated SQLi in getAccountData function
CVE-2026-408147.5 HIGHUnauthenticated SQLi in _mb24confi_getTagAlarm function
CVE-2026-408187.5 HIGHUnauthenticated SQLi in _mb24confi_getDevice function function
CVE-2026-408137.5 HIGHUnauthenticated SQLi in getLiveValues
CVE-2026-408167.5 HIGHUnauthenticated SQLi in _mb24confi_getTagAlarm function
CVE-2026-408117.5 HIGHUnauthenticated SQLi in ssoabstractservice
CVE-2026-408127.5 HIGHUnauthenticated SQLi in getLiveValues function
CVE-2026-408527.2 HIGHCommand injection via malicious configuration
CVE-2026-408337.1 HIGHAuthenticated SQLi in saveDashboardLayout function
CVE-2026-408367.1 HIGHAuthenticated SQLi in inmessage model
CVE-2026-408347.1 HIGHAuthenticated SQLi in saveDashboardLayout function
CVE-2026-408326.5 MEDIUMAuthenticated SQLi in getDevicegroups function
CVE-2026-408426.5 MEDIUMAuthenticated SQLi in getWidgetTags function
CVE-2026-408456.5 MEDIUMAuthenticated SQLi in devices_configuration view
CVE-2026-408446.5 MEDIUMAuthenticated SQLi in dashboard view
CVE-2026-408386.5 MEDIUMAuthenticated SQLi in getDeviceScalings function

Showing top 20 of 42 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: mbNET/mbNET.rokey
Same vendor: MB connect line
Same weakness: CWE-1287

V. Comments for CVE-2026-40851

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