Cross-site request forgery (CSRF) vulnerability in Siemens WinCC (TIA Portal) 11 and 12 before 12 SP1 allows remote attackers to hijack the authentication of unspecified victims by leveraging improper configuration of SIMATIC HMI panels by the WinCC product.
scadastrangelove.blogspot.com/2013/08/ssa-064884-wincctia-portal-fixes.html
secunia.com/advisories/54051
secunia.com/advisories/54252
www.securityfocus.com/bid/61536
www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-064884.pdf
exchange.xforce.ibmcloud.com/vulnerabilities/86099
ics-cert.us-cert.gov/advisories/ICSA-13-213-02