CVE-2021-20999criticalCWE-668

CVE-2021-20999: critical vulnerability in Weidmüller IOT-GW30-4G-EU (No. 2682630000)

WEIDMUELLER: Accidentally open network port in u-controls and IoT-Gateways

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.4epss 0.9%
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Affected products
Weidmüller · IOT-GW30-4G-EU (No. 2682630000)Weidmüller · IOT-GW30 (No. 2682620000)Weidmüller · UC20-WL2000-AC (No. 1334950000)Weidmüller · UC20-WL2000-IOT (No. 1334990000)