In Weidmüller u-controls and IoT-Gateways in versions up to 1.12.1 a network port intended only for device-internal usage is accidentally accessible via external network interfaces. By exploiting this vulnerability the device may be manipulated or the operation may be stopped.

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-8408 In Weidmüller u-controls and IoT-Gateways in versions up to 1.12.1 a network port intended only for device-internal usage is accidentally accessible via external network interfaces. By exploiting this vulnerability the device may be manipulated or the operation may be stopped.
Fixes

Solution

Weidmüller recommends upgrading affected devices to the current firmware version 1.12.3 or higher which fixes this vulnerability.


Workaround

Restrict access to the network the device is connected to. Do not directly connect the device to the internet.

History

No history.

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published:

Updated: 2024-09-17T01:16:17.295Z

Reserved: 2020-12-17T00:00:00

Link: CVE-2021-20999

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-13T14:15:18.150

Modified: 2024-11-21T05:47:22.467

Link: CVE-2021-20999

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses