Advisory Published
Updated

CVE-2014-4686

First published: Thu Jul 24 2014(Updated: )

The Project administration application in Siemens SIMATIC WinCC before 7.3, as used in PCS7 and other products, has a hardcoded encryption key, which allows remote attackers to obtain sensitive information by extracting this key from another product installation and then employing this key during the sniffing of network traffic on TCP port 1030.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Siemens SIMATIC PCS7<=8.0
Siemens SIMATIC PCS7=7.1-sp3
Siemens SIMATIC PCS7=8.0
Siemens WinCC<=7.2
Siemens WinCC=5.0
Siemens WinCC=5.0-sp1
Siemens WinCC=6.0
Siemens WinCC=6.0-sp2
Siemens WinCC=6.0-sp3
Siemens WinCC=6.0-sp4
Siemens WinCC=7.0
Siemens WinCC=7.0-sp1
Siemens WinCC=7.0-sp2
Siemens WinCC=7.0-sp3
Siemens WinCC=7.1
Siemens WinCC=7.1-sp1

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