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CVE-2021-33532

WEIDMUELLER: WLAN devices affected by OS Command Injection vulnerability

Published: Jun 25, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-78
NVD MITRE
8.8CVSSHIGH
EPSS Score
1.7%
Top 25.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

In Weidmueller Industrial WLAN devices in multiple versions an exploitable command injection vulnerability exists in the iw_webs functionality. A specially crafted diagnostic script file name 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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-78

Affected Products

IE-WL(T)-BL-AP-CL-XXWeidmüller
Embedded
ICS / OT / IoT / industrial-network
IE-WL(T)-VL-AP-CL-XXWeidmüller
Embedded
ICS / OT / IoT / industrial-network
ie-wl-bl-ap-cl-eu firmwareweidmuellerICS / OT / IoT
ie-wlt-bl-ap-cl-eu firmwareweidmuellerICS / OT / IoT
ie-wl-bl-ap-cl-us firmwareweidmuellerICS / OT / IoT
weidmüllercommercialDEICS / OT / IoTaka iot-gw30-4g-eu, ie-wl
weidmuellercommercialDEICS / OT / IoTaka weidmuller
and 5 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

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

Timeline

Published
Jun 25, 2021
Last Updated
Nov 21, 2024

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