Bulletins

SINAMICS PERFECT HARMONY GH180 Drives NXG I and NXG II control contains a denial-of-service vulnerability within the Ethernet Modbus interface (G28). An attacker with access to the Ethernet Modbus Interface could cause a Denial-of-Service condition exceeding the number of available connections.

The latest update for SIMATIC WinCC fixes multiple vulnerabilities. The most severe could allow an attacker to execute arbitrary commands on an affected system under certain conditions. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates and …

A vulnerability was identified in SIMATIC WinCC and SIMATIC PCS 7, which could allow an unauthenticated attacker with access to the affected devices to execute arbitrary code. The vulnerability can be exploited if the affected systems do not have "Encrypted Communication" enabled. Siemens provides versions of SIMATIC WinCC and SIMATIC …

The latest update for SIMATIC Panel Software and SIMATIC WinCC (TIA Portal) fixes two vulnerabilities. The most severe is a vulnerability which could allow an attacker with network access to the integrated device to read and write variables via SNMP. Siemens recommends to update to the newest version.

SINAMICS PERFECT HARMONY GH180 Drives NXG I and NXG II control contains a denial-of-service vulnerability within the Parameter Read/Write over Fieldbus network functionality. An attacker with access to the field bus network could cause a Denial-of-Service condition by sending specially crafted packets. By default, Parameter Read/Write over Fieldbus network is …

Two vulnerabilities have been identified in the SIMATIC S7-400 CPU family that could allow an attacker to cause a Denial-of-Service condition. In order to exploit the vulnerability, an attacker must have access to the affected devices on port 102/tcp via Ethernet, PROFIBUS or Multi Point Interfaces (MPI). Siemens provides updates …

A vulnerability has been identified in the OPC UA server of several industrial products. The vulnerability could cause a Denial-of-Service condition on the service or the device. Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates and …