CVE-2018-4852
A vulnerability has been identified in SICLOCK TC100 (All versions) and SICLOCK TC400 (All versions). An attacker with network access to the device could potentially circumvent the authentication mechanism if he/she is able to obtain certain knowledge specific to the attacked device.
Date published : 2018-07-03
http://www.securityfocus.com/bid/104672
https://cert-portal.siemens.com/productcert/pdf/ssa-197012.pdf
