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/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Weidmueller | Ie-Wl-Bl-Ap-Cl-Eu Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wlt-Bl-Ap-Cl-Eu Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wl-Bl-Ap-Cl-Us Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wlt-Bl-Ap-Cl-Us Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wl-Vl-Ap-Br-Cl-Eu Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wlt-Vl-Ap-Br-Cl-Eu Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wl-Vl-Ap-Br-Cl-Us Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wlt-Vl-Ap-Br-Cl-Us Firmware | <= 1.16.18 |
| Weidmueller | Ie-Wl-Bl-Ap-Cl-Eu Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wlt-Bl-Ap-Cl-Eu Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wl-Bl-Ap-Cl-Us Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wlt-Bl-Ap-Cl-Us Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wl-Vl-Ap-Br-Cl-Eu Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wlt-Vl-Ap-Br-Cl-Eu Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wl-Vl-Ap-Br-Cl-Us Firmware | <= 1.11.10 |
| Weidmueller | Ie-Wlt-Vl-Ap-Br-Cl-Us Firmware | <= 1.11.10 |
References
- https://cert.vde.com/en-us/advisories/vde-2021-026Third Party Advisory
- https://cert.vde.com/en-us/advisories/vde-2021-026Third Party Advisory
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-3352The Software Development Kit in Mitel MiContact Center Busin…9.1
- CVE-2021-33523MashZone NextGen through 10.7 GA allows a remote authenticat…7.2
- CVE-2021-33525EyesOfNetwork eonweb through 5.3-11 allows Remote Command Ex…8.8
- CVE-2021-33526In MB connect line mbDIALUP versions <= 3.9R0.0 a low privil…7.8
- CVE-2021-33527In MB connect line mbDIALUP versions <= 3.9R0.0 a remote att…9.8
- CVE-2021-33528In Weidmueller Industrial WLAN devices in multiple versions …8.8
- CVE-2021-33530In Weidmueller Industrial WLAN devices in multiple versions …8.8
- CVE-2021-33531In Weidmueller Industrial WLAN devices in multiple versions …8.8
- CVE-2021-33532In Weidmueller Industrial WLAN devices in multiple versions …8.8
- CVE-2021-33533In Weidmueller Industrial WLAN devices in multiple versions …8.8
- CVE-2021-33534In Weidmueller Industrial WLAN devices in multiple versions …7.2
- CVE-2021-33535In Weidmueller Industrial WLAN devices in multiple versions …8.8
Are you affected by CVE-2021-33529?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST