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CVE-2021-33529

HIGHCVSS 7.5/10EPSS 0.93%

Last modified

CVE-2021-33529 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.93% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
0.93%

56.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
WeidmuellerIe-Wl-Bl-Ap-Cl-Eu Firmware<= 1.16.18
WeidmuellerIe-Wlt-Bl-Ap-Cl-Eu Firmware<= 1.16.18
WeidmuellerIe-Wl-Bl-Ap-Cl-Us Firmware<= 1.16.18
WeidmuellerIe-Wlt-Bl-Ap-Cl-Us Firmware<= 1.16.18
WeidmuellerIe-Wl-Vl-Ap-Br-Cl-Eu Firmware<= 1.16.18
WeidmuellerIe-Wlt-Vl-Ap-Br-Cl-Eu Firmware<= 1.16.18
WeidmuellerIe-Wl-Vl-Ap-Br-Cl-Us Firmware<= 1.16.18
WeidmuellerIe-Wlt-Vl-Ap-Br-Cl-Us Firmware<= 1.16.18
WeidmuellerIe-Wl-Bl-Ap-Cl-Eu Firmware<= 1.11.10
WeidmuellerIe-Wlt-Bl-Ap-Cl-Eu Firmware<= 1.11.10
WeidmuellerIe-Wl-Bl-Ap-Cl-Us Firmware<= 1.11.10
WeidmuellerIe-Wlt-Bl-Ap-Cl-Us Firmware<= 1.11.10
WeidmuellerIe-Wl-Vl-Ap-Br-Cl-Eu Firmware<= 1.11.10
WeidmuellerIe-Wlt-Vl-Ap-Br-Cl-Eu Firmware<= 1.11.10
WeidmuellerIe-Wl-Vl-Ap-Br-Cl-Us Firmware<= 1.11.10
WeidmuellerIe-Wlt-Vl-Ap-Br-Cl-Us Firmware<= 1.11.10

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-33529?
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.
How severe is CVE-2021-33529?
CVE-2021-33529 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.93% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33529?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-33529?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST