Weidmueller Industrial Ethernet Switches Buffer Overflow Vulnerability Leading to Denial-of-Service

A buffer overflow vulnerability has been identified in Weidmueller industrial Ethernet switches, allowing unauthenticated remote attackers to write data beyond the buffer's limits. This vulnerability could potentially cause a denial-of-service condition on the affected devices. It arises from inadequate input validation, which creates an opportunity for exploitation.

Impact

Exploitation of this vulnerability can lead to a denial-of-service condition, causing the affected device to become unresponsive or unavailable.

Remediation

Users are advised to update to the latest firmware version. Weidmueller has released firmware updates for all affected products. Consult the Weidmueller advisory VDE-2025-044 for specific update instructions.