Feed/CVE-2021-20999
CVE-2021-20999CRITICALCVSS 9.4

CVE-2021-20999

Published May 13, 2021·Updated Jun 16, 2026

NVD Description

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.

CVSS Vector

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

References

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