Vulnerability · Published Jun 25, 2021 · Assigned by CERTVDE
CVE-2021-33529WEIDMUELLER: WLAN devices affected by Hard-coded Credentials vulnerability
High 7.5
In plain English
A high-severity hard-coded credentials in IE-WL(T)-BL-AP-CL-XX from Weidmüller. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.9%top 39.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Weidmüller | IE-WL(T)-BL-AP-CL-XX | IE-WL-BL-AP-CL-EU (2536600000) – through V1.16.18 (Build 18081617)IE-WLT-BL-AP-CL-EU (2536650000) – through V1.16.18 (Build 18081617)IE-WL-BL-AP-CL-US (2536660000) – through V1.16.18 (Build 18081617)IE-WLT-BL-AP-CL-US (2536670000) – through V1.16.18 (Build 18081617) |
| Weidmüller | IE-WL(T)-VL-AP-CL-XX | IE-WL-VL-AP-BR-CL-EU (2536680000) – through V1.11.10 (Build 18122616)IE-WLT-VL-AP-BR-CL-EU (2536690000) – through V1.11.10 (Build 18122616)IE-WL-VL-AP-BR-CL-US (2536700000) – through V1.11.10 (Build 18122616)IE-WLT-VL-AP-BR-CL-US (2536710000) – through V1.11.10 (Build 18122616) |
Weakness: CWE-798 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- https://cert.vde.com/en-us/advisories/vde-2021-026 x_refsource_CONFIRM