A vulnerability has been identified in SIMATIC HMI Comfort Panels 4" – 22" (All versions<V14), SIMATIC HMI Comfort Outdoor Panels 7"&15" (All versions<V14), SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions<V14), SIMATIC WinCC Runtime Advanced (All versions<V14), SIMATIC WinCC Runtime Professional (All versions<V14), SIMATIC WinCC (TIA Portal) (All versions<V14), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions). The integrated web server (port 80/tcp and port 443/tcp) of the affected devices could allow an attacker to inject HTTP headers. An attacker must trick a valid user who is authenticated to the device into clicking on a malicious link to exploit the vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.

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