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ID

VDE-2025-023

Published

2025-03-05 09:00 (CET)

Last update

2025-02-21 09:56 (CET)

Vendor(s)

Weidmueller Interface GmbH & Co. KG

Product(s)

Article No° Product Name Affected Version(s)
IE-SW-PL10M-3GT-7TX < V3.3.32
IE-SW-PL10MT-3GT-7TX < V3.3.32
IE-SW-PL16M-16TX < V3.4.30
IE-SW-PL16MT-16TX < V3.4.30
IE-SW-PL18M-2GC-16TX < V3.4.38
IE-SW-PL18MT-2GC-16TX < V3.4.38
IE-SW-VL05M-5TX < V3.6.30
IE-SW-VL05MT-5TX < V3.6.30
IE-SW-VL08MT-5TX-1SC-2SCS < V3.5.34
IE-SW-VL08MT-6TX-2SC < V3.5.34
IE-SW-VL08MT-6TX-2SCS < V3.5.34
IE-SW-VL08MT-6TX-2ST < V3.5.34
IE-SW-VL08MT-8TX < V3.5.34

Summary

Multiple Weidmüller products are affected by an OpenSSL vulnerability.

Weidmüller has released new firmwares of the affected products to fix the vulnerability.


Last Update:

21. Februar 2025 08:31

Weakness

Exposure of Sensitive Information to an Unauthorized Actor  (CWE-200) 

Summary

The DES and Triple DES ciphers, as used in the TLS, SSH, and IPSec protocols and other protocols and products, have a birthday bound of approximately four billion blocks, which makes it easier for remote attackers to obtain cleartext data via a birthday attack against a long-duration encrypted session, as demonstrated by an HTTPS session using Triple DES in CBC mode, aka a "Sweet32" attack.


Impact

Weidmüller products are vulnerable to a birthday attack referred to as SWEET32. When exploited, the vulnerability may lead to the unauthorized disclosure of information.

Solution

General Recommendation

As a general security measure, Weidmüller strongly recommends minimizing network exposure of products. Limit access to trusted networks by using appropriate mechanisms.

Remediation

Update to new version as listed below.

Product Affected Version Fixed Version
IE-SW-VL05M-5TX <V3.6.30 V3.6.30
IE-SW-VL05MT-5TX
IE-SW-VL08MT-8TX <V3.5.34 V3.5.34
IE-SW-VL08MT-5TX-1SC-2SCS
IE-SW-VL08MT-6TX-2SC
IE-SW-VL08MT-6TX-2ST
IE-SW-VL08MT-6TX-2SCS
IE-SW-PL10M-3GT-7TX <V3.3.32 V3.3.32
IE-SW-PL10MT-3GT-7TX
IE-SW-PL16M-16TX <V3.4.30 V3.4.30
IE-SW-PL16MT-16TX
IE-SW-PL18M-2GC-16TX <V3.4.38 V3.4.38
IE-SW-PL18MT-2GC-16TX

Reported by

CERT@VDE coordinated with Weidmüller