Description
Siemens WinCC (TIA Portal) 11 uses a reversible algorithm for storing HMI web-application passwords in world-readable and world-writable files, which allows local users to obtain sensitive information by leveraging (1) physical access or (2) Sm@rt Server access.
Advisories 1
- ICSA-13-079-03 Siemens WinCC TIA Portal Vulnerabilities CISA ICS & IT advisories · Jun 6, 2025