WEIDMUELLER: WLAN devices affected by OS Command Injection vulnerability

8.8 CVSS

Vulnerability Description

In Weidmueller Industrial WLAN devices in multiple versions an exploitable command injection vulnerability exists in the iw_webs functionality. A specially crafted iw_serverip parameter can cause user input to be reflected in a subsequent iw_system call, resulting in remote control over the device. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-33533

Check My Exposure

Credits & Attribution

No credits recorded in the NVD database.

References

https://cert.vde.com/en-us/advisories/vde-2021-026

More from Weidmüller

View All →

CVE-2021-33539

WEIDMUELLER: WLAN devices affected by authentication bypass vulnerability

High 7.2

CVE-2021-33538

WEIDMUELLER: WLAN devices affected by improper access control vulnerability

High 8.8

CVE-2021-33537

WEIDMUELLER: WLAN devices affected by Remote Code Execution (RCE) vulnerability

High 8.8

CVE-2021-33536

WEIDMUELLER: WLAN devices affected by Denial-of-Service vulnerability

High 7.5

CVE-2021-33535

WEIDMUELLER: WLAN devices affected by exploitable format string vulnerability

High 8.8

Affected Vendor

Weidmüller

View all reports →

Affected Software

IE-WL(T)-BL-AP-CL-XX, IE-WL(T)-VL-AP-CL-XX

Vulnerable Versions:

IE-WL-BL-AP-CL-EU (2536600000), IE-WLT-BL-AP-CL-EU (2536650000), IE-WL-BL-AP-CL-US (2536660000), IE-WLT-BL-AP-CL-US (2536670000), IE-WL-VL-AP-BR-CL-EU (2536680000), IE-WLT-VL-AP-BR-CL-EU (2536690000), IE-WL-VL-AP-BR-CL-US (2536700000), IE-WLT-VL-AP-BR-CL-US (2536710000)