CVE-2021-33529

WEIDMUELLER: WLAN devices affected by Hard-coded Credentials vulnerability

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.

Remediation

Solution:

  • For IE-WL(T)-BL-AP-CL-XX versions V1.16.21 (Build 21010513) and greater are fixed. For IE-WL(T)-VL-AP-CL-XX versions V1.11.13 (Build 21010513) and greater are fixed.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.35%
Third-Party Advisory vde.com
Affected: Weidmüller IE-WL(T)-BL-AP-CL-XX
Affected: Weidmüller IE-WL(T)-VL-AP-CL-XX
Published at:
Updated at:

References

Link Tags
https://cert.vde.com/en-us/advisories/vde-2021-026 third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-33529?
CVE-2021-33529 has been scored as a high severity vulnerability.
How to fix CVE-2021-33529?
To fix CVE-2021-33529: For IE-WL(T)-BL-AP-CL-XX versions V1.16.21 (Build 21010513) and greater are fixed. For IE-WL(T)-VL-AP-CL-XX versions V1.11.13 (Build 21010513) and greater are fixed.
Is CVE-2021-33529 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-33529 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-33529?
CVE-2021-33529 affects Weidmüller IE-WL(T)-BL-AP-CL-XX, Weidmüller IE-WL(T)-VL-AP-CL-XX.
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