A vulnerability has been identified in Siemens 7KT PAC1200 data manager (7KT1260) in all versions < V2.03. The integrated web server (port 80/tcp) of the affected devices could allow an unauthenticated remote attacker to perform administrative operations over the network.
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-971654.pdf