Secunia Security Advisory – A security issue has been reported in Siemens SIMATIC WinCC, which can be exploited by malicious people to gain unauthorised access.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/92130/sa40682.txt
Source: https://packetstormsecurity.com/files/92130/Secunia-Security-Advisory-40682.html