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CVE-2021-20999

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CVE-2021-20999

Published: May 13, 2021

Modified: Sep 17, 2024

PUBLISHED

CVSS v3.1

9.4

CRITICAL

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.

VendorProductVersions

Weidmüller

UC20-WL2000-AC (No. 1334950000)

affected
1.3.0 - <= 1.9.0
affected
1.10.0 - <= 1.10.2
affected
1.11.0 - <= 1.12.1

Weidmüller

UC20-WL2000-IOT (No. 1334990000)

affected
1.3.0 - <= 1.9.0
affected
1.10.0 - <= 1.10.2
affected
1.11.0 - <= 1.12.1

Weidmüller

IOT-GW30 (No. 2682620000)

affected
1.3.0 - <= 1.9.0
affected
1.10.0 - <= 1.10.2
affected
1.11.0 - <= 1.12.1

Weidmüller

IOT-GW30-4G-EU (No. 2682630000)

affected
1.3.0 - <= 1.9.0
affected
1.10.0 - <= 1.10.2
affected
1.11.0 - <= 1.12.1

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

High

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