CVE-2021-27395

CVE-2021-27395 affects Siemens SIMATIC Process Historian (versions 2013 and earlier; 2014 before SP3 Update 6; 2019; 2020). The issue is missing authentication on interfaces used for critical functions, enabling a malicious user to insert, modify, or delete data. CVSS v3 base score is 9.8 (vector...