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CVE-2021-33529

WEIDMUELLER: WLAN devices affected by Hard-coded Credentials vulnerability

Published: Jun 25, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-798
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.9%
Top 43.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

In Weidmueller Industrial WLAN devices in multiple versions the usage of hard-coded cryptographic keys within the service agent binary allows for the decryption of captured traffic across the network from or to the device.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-798

Affected Products

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
ie-wlt-bl-ap-cl-us firmwareweidmuellerICS / OT / IoT
ie-wl-vl-ap-br-cl-eu firmwareweidmuellerICS / OT / IoT
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

2 techniques
Credential Access
Initial Access
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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