A highly authenticated attacker can alter the config generator injecting a payload into future created configurations. The device is not correctly checking this configuration value before passing it to an system execute leading to code execution. This can result in a total loss of confidentiality, integrity and availability.

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Rex200 250 Subscribe
Mb Connect Line Subscribe
Mbnet.mini Subscribe
Mbnet Mbnet.rokey Subscribe
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 27 May 2026 09:00:00 +0000

Type Values Removed Values Added
Description A highly authenticated attacker can alter the config generator injecting a payload into future created configurations. The device is not correctly checking this configuration value before passing it to an system execute leading to code execution. This can result in a total loss of confidentiality, integrity and availability.
Title Command injection via malicious configuration
First Time appeared Helmholz
Helmholz rex100
Helmholz rex200 250
Mb Connect Line
Mb Connect Line mbnet
Mb Connect Line mbnet.mini
Mb Connect Line mbnet Mbnet.rokey
Weaknesses CWE-78
CPEs cpe:2.3:a:helmholz:rex100:*:*:*:*:*:*:*:*
cpe:2.3:a:helmholz:rex200_250:*:*:*:*:*:*:*:*
cpe:2.3:a:mb_connect_line:mbnet.mini:*:*:*:*:*:*:*:*
cpe:2.3:a:mb_connect_line:mbnet_mbnet.rokey:*:*:*:*:*:*:*:*
cpe:2.3:o:helmholz:rex100:3.0.2:*:*:*:*:*:*:*
cpe:2.3:o:helmholz:rex200_250:8.4.4:*:*:*:*:*:*:*
cpe:2.3:o:mb_connect_line:mbnet.mini:3.0.2:*:*:*:*:*:*:*
cpe:2.3:o:mb_connect_line:mbnet:8.4.4:*:*:*:*:*:*:*
Vendors & Products Helmholz
Helmholz rex100
Helmholz rex200 250
Mb Connect Line
Mb Connect Line mbnet
Mb Connect Line mbnet.mini
Mb Connect Line mbnet Mbnet.rokey
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published:

Updated: 2026-05-27T08:06:36.875Z

Reserved: 2026-04-15T09:33:02.614Z

Link: CVE-2026-40852

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-27T09:16:31.817

Modified: 2026-05-27T09:16:31.817

Link: CVE-2026-40852

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses