// For flags

CVE-2021-33534

WEIDMUELLER: WLAN devices affected by OS Command Injection vulnerability

Severity Score

7.2
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

En los dispositivos WLAN industriales de Weidmueller en múltiples versiones existe una vulnerabilidad de inyección de comandos explotable en la funcionalidad de nombre de host. Una entrada especialmente diseñada para la información de configuración de la red puede causar la ejecución de comandos arbitrarios del sistema, lo que resulta en el control total del dispositivo. Un atacante puede enviar varias peticiones mientras está autenticado como usuario con altos privilegios para activar esta vulnerabilidad

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-05-24 CVE Reserved
  • 2021-06-25 CVE Published
  • 2024-09-17 CVE Updated
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
References (1)
URL Tag Source
https://cert.vde.com/en-us/advisories/vde-2021-026 Third Party Advisory
URL Date SRC
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Weidmueller
Search vendor "Weidmueller"
Ie-wl-bl-ap-cl-eu Firmware
Search vendor "Weidmueller" for product "Ie-wl-bl-ap-cl-eu Firmware"
<= 1.16.18
Search vendor "Weidmueller" for product "Ie-wl-bl-ap-cl-eu Firmware" and version " <= 1.16.18"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wl-bl-ap-cl-eu
Search vendor "Weidmueller" for product "Ie-wl-bl-ap-cl-eu"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wlt-bl-ap-cl-eu Firmware
Search vendor "Weidmueller" for product "Ie-wlt-bl-ap-cl-eu Firmware"
<= 1.16.18
Search vendor "Weidmueller" for product "Ie-wlt-bl-ap-cl-eu Firmware" and version " <= 1.16.18"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wlt-bl-ap-cl-eu
Search vendor "Weidmueller" for product "Ie-wlt-bl-ap-cl-eu"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wl-bl-ap-cl-us Firmware
Search vendor "Weidmueller" for product "Ie-wl-bl-ap-cl-us Firmware"
<= 1.16.18
Search vendor "Weidmueller" for product "Ie-wl-bl-ap-cl-us Firmware" and version " <= 1.16.18"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wl-bl-ap-cl-us
Search vendor "Weidmueller" for product "Ie-wl-bl-ap-cl-us"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wlt-bl-ap-cl-us Firmware
Search vendor "Weidmueller" for product "Ie-wlt-bl-ap-cl-us Firmware"
<= 1.16.18
Search vendor "Weidmueller" for product "Ie-wlt-bl-ap-cl-us Firmware" and version " <= 1.16.18"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wlt-bl-ap-cl-us
Search vendor "Weidmueller" for product "Ie-wlt-bl-ap-cl-us"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wl-vl-ap-br-cl-eu Firmware
Search vendor "Weidmueller" for product "Ie-wl-vl-ap-br-cl-eu Firmware"
<= 1.16.18
Search vendor "Weidmueller" for product "Ie-wl-vl-ap-br-cl-eu Firmware" and version " <= 1.16.18"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wl-vl-ap-br-cl-eu
Search vendor "Weidmueller" for product "Ie-wl-vl-ap-br-cl-eu"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wlt-vl-ap-br-cl-eu Firmware
Search vendor "Weidmueller" for product "Ie-wlt-vl-ap-br-cl-eu Firmware"
<= 1.16.18
Search vendor "Weidmueller" for product "Ie-wlt-vl-ap-br-cl-eu Firmware" and version " <= 1.16.18"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wlt-vl-ap-br-cl-eu
Search vendor "Weidmueller" for product "Ie-wlt-vl-ap-br-cl-eu"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wl-vl-ap-br-cl-us Firmware
Search vendor "Weidmueller" for product "Ie-wl-vl-ap-br-cl-us Firmware"
<= 1.16.18
Search vendor "Weidmueller" for product "Ie-wl-vl-ap-br-cl-us Firmware" and version " <= 1.16.18"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wl-vl-ap-br-cl-us
Search vendor "Weidmueller" for product "Ie-wl-vl-ap-br-cl-us"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wlt-vl-ap-br-cl-us Firmware
Search vendor "Weidmueller" for product "Ie-wlt-vl-ap-br-cl-us Firmware"
<= 1.16.18
Search vendor "Weidmueller" for product "Ie-wlt-vl-ap-br-cl-us Firmware" and version " <= 1.16.18"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wlt-vl-ap-br-cl-us
Search vendor "Weidmueller" for product "Ie-wlt-vl-ap-br-cl-us"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wl-bl-ap-cl-eu Firmware
Search vendor "Weidmueller" for product "Ie-wl-bl-ap-cl-eu Firmware"
<= 1.11.10
Search vendor "Weidmueller" for product "Ie-wl-bl-ap-cl-eu Firmware" and version " <= 1.11.10"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wl-bl-ap-cl-eu
Search vendor "Weidmueller" for product "Ie-wl-bl-ap-cl-eu"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wlt-bl-ap-cl-eu Firmware
Search vendor "Weidmueller" for product "Ie-wlt-bl-ap-cl-eu Firmware"
<= 1.11.10
Search vendor "Weidmueller" for product "Ie-wlt-bl-ap-cl-eu Firmware" and version " <= 1.11.10"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wlt-bl-ap-cl-eu
Search vendor "Weidmueller" for product "Ie-wlt-bl-ap-cl-eu"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wl-bl-ap-cl-us Firmware
Search vendor "Weidmueller" for product "Ie-wl-bl-ap-cl-us Firmware"
<= 1.11.10
Search vendor "Weidmueller" for product "Ie-wl-bl-ap-cl-us Firmware" and version " <= 1.11.10"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wl-bl-ap-cl-us
Search vendor "Weidmueller" for product "Ie-wl-bl-ap-cl-us"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wlt-bl-ap-cl-us Firmware
Search vendor "Weidmueller" for product "Ie-wlt-bl-ap-cl-us Firmware"
<= 1.11.10
Search vendor "Weidmueller" for product "Ie-wlt-bl-ap-cl-us Firmware" and version " <= 1.11.10"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wlt-bl-ap-cl-us
Search vendor "Weidmueller" for product "Ie-wlt-bl-ap-cl-us"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wl-vl-ap-br-cl-eu Firmware
Search vendor "Weidmueller" for product "Ie-wl-vl-ap-br-cl-eu Firmware"
<= 1.11.10
Search vendor "Weidmueller" for product "Ie-wl-vl-ap-br-cl-eu Firmware" and version " <= 1.11.10"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wl-vl-ap-br-cl-eu
Search vendor "Weidmueller" for product "Ie-wl-vl-ap-br-cl-eu"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wlt-vl-ap-br-cl-eu Firmware
Search vendor "Weidmueller" for product "Ie-wlt-vl-ap-br-cl-eu Firmware"
<= 1.11.10
Search vendor "Weidmueller" for product "Ie-wlt-vl-ap-br-cl-eu Firmware" and version " <= 1.11.10"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wlt-vl-ap-br-cl-eu
Search vendor "Weidmueller" for product "Ie-wlt-vl-ap-br-cl-eu"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wl-vl-ap-br-cl-us Firmware
Search vendor "Weidmueller" for product "Ie-wl-vl-ap-br-cl-us Firmware"
<= 1.11.10
Search vendor "Weidmueller" for product "Ie-wl-vl-ap-br-cl-us Firmware" and version " <= 1.11.10"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wl-vl-ap-br-cl-us
Search vendor "Weidmueller" for product "Ie-wl-vl-ap-br-cl-us"
--
Safe
Weidmueller
Search vendor "Weidmueller"
Ie-wlt-vl-ap-br-cl-us Firmware
Search vendor "Weidmueller" for product "Ie-wlt-vl-ap-br-cl-us Firmware"
<= 1.11.10
Search vendor "Weidmueller" for product "Ie-wlt-vl-ap-br-cl-us Firmware" and version " <= 1.11.10"
-
Affected
in Weidmueller
Search vendor "Weidmueller"
Ie-wlt-vl-ap-br-cl-us
Search vendor "Weidmueller" for product "Ie-wlt-vl-ap-br-cl-us"
--
Safe