ICS-CERT Advisory 13-079-02 - This advisory provides mitigation details for vulnerabilities that impact the Siemens SIMATIC WinCC. Independent researcher Sergey Gordeychik of Positive Technologies and Siemens ProductCERT have identified multiple vulnerabilities in the Siemens SIMATIC WinCC, which is used to configure SIMATIC operator devices. Siemens has produced a software update that fully resolves these vulnerabilities. Exploitation of these vulnerabilities could allow a denial of service (DoS) condition, unauthorized read access to files, or remote code execution. This could affect multiple industries, including food and beverage, water and wastewater, oil and gas, and chemical sectors worldwide. These vulnerabilities could be exploited remotely.
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