CVE-2021-33533

HIGH

Weidmueller Industrial WLAN - Command Injection

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Third Party Advisory x_refsource_confirm
https://cert.vde.com/en-us/advisories/vde-2021-026

Scores

CVSS v3 8.8
EPSS 0.0173
EPSS Percentile 74.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-78
Status published
Products (8)
weidmueller/ie-wl-bl-ap-cl-eu_firmware < 1.16.18
weidmueller/ie-wl-bl-ap-cl-us_firmware < 1.16.18
weidmueller/ie-wl-vl-ap-br-cl-eu_firmware < 1.16.18
weidmueller/ie-wl-vl-ap-br-cl-us_firmware < 1.16.18
weidmueller/ie-wlt-bl-ap-cl-eu_firmware < 1.16.18
weidmueller/ie-wlt-bl-ap-cl-us_firmware < 1.16.18
weidmueller/ie-wlt-vl-ap-br-cl-eu_firmware < 1.16.18
weidmueller/ie-wlt-vl-ap-br-cl-us_firmware < 1.16.18
Published Jun 25, 2021
Tracked Since Feb 18, 2026