CVE advisoryCRITICAL
CVE-2020-15798
Siemens HMI Panels and SINAMICS Drives Unsecured Telnet Access Risk
Halo Surface Signal: 2 out of 5 — less likely to be public-facing.
Certain Siemens industrial control systems are affected by a vulnerability that allows unauthenticated remote attackers to gain full access to devices by exploiting an enabled telnet service. This could lead to significant compromise of operational technology systems.