Description
Siemens has analyzed the weak points in the web server of the Runtime system of SIMATIC WinCC flexible and WinCC (TIA Portal) and has prepared remedies.
There are remedies for the weak points available in the WinCC flexible Runtime versions 2004 to 2008 SP2, WinCC Runtime Advanced V11 and SIMATIC Panels (TP, OP, MP, Comfort Panels).

Information about the remedies and updates is available at the following links:

• SIMATIC WinCC flexible 2008 Service Pack 3 - Information about delivery release (Entry ID: 57267466)
• Update for WinCC V11 SP2 (Entry ID: 58112582)
• Update for WinCC Runtime Advanced V11 SP2 (Entry ID: 58112587)

Note on security
Caution
The functions and solutions described in this article confine themselves predominantly to the realization of the automation task. Furthermore, please take into account that corresponding protective measures have to be taken in the context of Industrial Security when connecting your equipment to other parts of the plant, the enterprise network or the internet. More information can be found in Entry ID: 50203404.

Additional Keywords
Security note