Bulletins

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 Cross-Site Scripting (XSS) vulnerability was found in the web server of SCALANCE S firewalls. Siemens provides firmware version V4.0.1.1, which fixes the vulnerability and recommends to update to the newest version.

The latest firmware update for S7-1200 CPU family version 4 fixes a Cross-Site Request Forgery vulnerability. Siemens recommends to update affected devices as soon as possible.

The latest update for ROX II fixes two vulnerabilities. One vulnerability could allow an attacker with a low-privileged user account to execute arbitrary commands. The other vulnerability could allow an attacker with a low-privileged user account to escalate his privileges. Siemens recommends to update to the new version as soon …

The latest update for SCALANCE W1750D addresses a vulnerability known as ROBOT Attack. The vulnerability could allow an attacker to decrypt TLS traffic. Siemens provides a firmware update and recommends users to update to the new version.

Security researchers published information on vulnerabilities known as Foreshadow and L1 Terminal Fault (L1TF). These vulnerabilities affect many modern processors from different vendors to a varying degree. Several Siemens Industrial Products contain processors that are affected by the vulnerabilities.

A Denial-of-Service vulnerability has been identified in SIMATIC PCS 7, SIMATIC WinCC, SIMATIC WinCC Runtime Professional and SIMATIC NET PC-Software. Siemens has released updates for several affected products and recommends that customers update to the new version. Siemens is preparing further updates and recommends specific countermeasures until patches are available.