CVE-2021-33534

HighCVSS 7.2/10Last modified Jun 17, 2026

Description

In Weidmueller Industrial WLAN devices in multiple versions an exploitable command injection vulnerability exists in the hostname functionality. A specially crafted entry to network configuration information can cause execution of arbitrary system commands, resulting in full control of the device. An attacker can send various requests while authenticated as a high privilege user to trigger this vulnerability.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

VendorProductVersions
WeidmüllerIE-WL(T)-BL-AP-CL-XX>= IE-WL-BL-AP-CL-EU (2536600000), <= V1.16.18 (Build 18081617); >= IE-WLT-BL-AP-CL-EU (2536650000), <= V1.16.18 (Build 18081617); >= IE-WL-BL-AP-CL-US (2536660000), <= V1.16.18 (Build 18081617); >= IE-WLT-BL-AP-CL-US (2536670000), <= V1.16.18 (Build 18081617)
WeidmüllerIE-WL(T)-VL-AP-CL-XX>= IE-WL-VL-AP-BR-CL-EU (2536680000), <= V1.11.10 (Build 18122616); >= IE-WLT-VL-AP-BR-CL-EU (2536690000), <= V1.11.10 (Build 18122616); >= IE-WL-VL-AP-BR-CL-US (2536700000), <= V1.11.10 (Build 18122616); >= IE-WLT-VL-AP-BR-CL-US (2536710000), <= V1.11.10 (Build 18122616)

References

Timeline

Published
Jun 25, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-33534: High severity, CVSS 7.2 | Vulnix