Vulnerabilities > CVE-2011-4515 - Credentials Management vulnerability in Siemens Wincc TIA Portal 11.0
Summary
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. Per http://ics-cert.us-cert.gov/pdf/ICSA-13-079-03.pdf INSECURE PASWORD STORAGE User credentials for the HMI’s Web application are stored within the HMI’s system. These data are obfuscated in a reversible way and arereadable and writable for users with physical access or Sm@rt Server access to the system.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 1 |