CVE-2021-33538
WEIDMUELLER: WLAN devices affected by improper access control vulnerability
Severity Score
8.8
*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 improper access control vulnerability exists in the iw_webs account settings functionality. A specially crafted user name entry can cause the overwrite of an existing user account password, resulting in remote shell access to the device as that user. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.
En los dispositivos Weidmueller Industrial WLAN en múltiples versiones, se presenta una vulnerabilidad explotable de control de acceso inapropiado en la funcionalidad account settings iw_webs. Una entrada de nombre de usuario especialmente diseñada puede causar la sobreescritura de una contraseña de cuenta de usuario existente, resultando en un acceso de shell remoto al dispositivo como ese usuario. Un atacante puede enviar comandos mientras está autenticado como un usuario poco privilegiado para desencadenar esta vulnerabilidad
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* 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
- 2024-09-16 CVE Updated
- 2024-12-17 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-269: Improper Privilege Management
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 |
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| URL | Date | SRC |
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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
|