CVE-2021-33534— WEIDMUELLER: WLAN devices affected by OS Command Injection vulnerability
Quick assessment
Affected
Weidmüller IE-WL(T)-BL-AP-CL-XX
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Weidmueller Industrial WLAN devices是德国Weidmueller公司的一个工控WIAN。 Weidmueller Industrial WLAN 存在操作系统命令注入漏洞，该漏洞源于特制的网络配置信息条目可能会导致执行任意系统命令，从而完全控制设备。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2021-33534
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
WEIDMUELLER: WLAN devices affected by OS Command Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Weidmueller Industrial WLAN 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Weidmueller Industrial WLAN devices是德国Weidmueller公司的一个工控WIAN。 Weidmueller Industrial WLAN 存在操作系统命令注入漏洞，该漏洞源于特制的网络配置信息条目可能会导致执行任意系统命令，从而完全控制设备。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Weidmüller | IE-WL(T)-BL-AP-CL-XX | IE-WL-BL-AP-CL-EU (2536600000) ~ V1.16.18 (Build 18081617) | - |
|
| Weidmüller | IE-WL(T)-VL-AP-CL-XX | IE-WL-VL-AP-BR-CL-EU (2536680000) ~ V1.11.10 (Build 18122616) | - |
|
II. Public POCs for CVE-2021-33534
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-33534
请登录查看更多情报信息。
Other References for CVE-2021-33534 (1)
-
https://cert.vde.com/en-us/advisories/vde-2021-026 x_refsource_CONFIRM
Same Patch Batch · Weidmüller · 2021-06-25 · 12 CVEs total
| CVE-2021-33528 | 8.8 HIGH | WEIDMUELLER: WLAN devices affected by privilege escalation vulnerability |
| CVE-2021-33530 | 8.8 HIGH | WEIDMUELLER: WLAN devices affected by OS Command Injection vulnerability |
| CVE-2021-33531 | 8.8 HIGH | WEIDMUELLER: WLAN devices affected by Hard-coded Credentials vulnerability |
| CVE-2021-33532 | 8.8 HIGH | WEIDMUELLER: WLAN devices affected by OS Command Injection vulnerability |
| CVE-2021-33533 | 8.8 HIGH | WEIDMUELLER: WLAN devices affected by OS Command Injection vulnerability |
| CVE-2021-33535 | 8.8 HIGH | WEIDMUELLER: WLAN devices affected by exploitable format string vulnerability |
| CVE-2021-33537 | 8.8 HIGH | WEIDMUELLER: WLAN devices affected by Remote Code Execution (RCE) vulnerability |
| CVE-2021-33538 | 8.8 HIGH | WEIDMUELLER: WLAN devices affected by improper access control vulnerability |
| CVE-2021-33529 | 7.5 HIGH | WEIDMUELLER: WLAN devices affected by Hard-coded Credentials vulnerability |
| CVE-2021-33536 | 7.5 HIGH | WEIDMUELLER: WLAN devices affected by Denial-of-Service vulnerability |
| CVE-2021-33539 | 7.2 HIGH | WEIDMUELLER: WLAN devices affected by authentication bypass vulnerability |
IV. Related Vulnerabilities
Same product: IE-WL(T)-BL-AP-CL-XX
-
CVE-2021-33539
WEIDMUELLER: WLAN devices affected by authentication bypass -
CVE-2021-33538
WEIDMUELLER: WLAN devices affected by improper access contro -
CVE-2021-33537
WEIDMUELLER: WLAN devices affected by Remote Code Execution -
CVE-2021-33536
WEIDMUELLER: WLAN devices affected by Denial-of-Service vuln -
CVE-2021-33535
WEIDMUELLER: WLAN devices affected by exploitable format str
Same vendor: Weidmüller
-
CVE-2021-33539
WEIDMUELLER: WLAN devices affected by authentication bypass -
CVE-2021-33538
WEIDMUELLER: WLAN devices affected by improper access contro -
CVE-2021-33537
WEIDMUELLER: WLAN devices affected by Remote Code Execution -
CVE-2021-33536
WEIDMUELLER: WLAN devices affected by Denial-of-Service vuln -
CVE-2021-33535
WEIDMUELLER: WLAN devices affected by exploitable format str
Same weakness: CWE-78
-
CVE-2026-63586
Unauthenticated Remote Code Execution via Shell Injection in -
CVE-2026-78430
sworddut mcp-ffmpeg-helper Tool handlers.ts handleToolCall o -
CVE-2026-78541
Command Injection in Parent Control of TP-Link Archer BE3600 -
CVE-2026-16348
Command Injection Vulnerability in VPN connection of Archer -
CVE-2026-9254
Command Injection Vulnerability in Parent Control of Multipl
V. Comments for CVE-2021-33534
No comments yet