CVE-2021-33529 json
WEIDMUELLER: WLAN devices affected by Hard-coded Credentials vulnerability
published 2021-06-25 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-20221
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
0.93% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- Weidmüller IE-WL(T)-BL-AP-CL-XX
- Weidmüller IE-WL(T)-VL-AP-CL-XX
Classification
- Weakness
-
- CWE-798 Use of Hard-coded Credentials
References
-
cert.vde.com
/en-us/advisories/vde-2021-026
third-party-advisory
Sources
- CVE List CVE-2021-33529
- NVD CVE-2021-33529
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