Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Wincc Tia Portal | 11.0 |
Related Weaknesses (CWE)
References
- http://ics-cert.us-cert.gov/pdf/ICSA-13-079-03.pdfUS Government Resource
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_secVendor Advisory
- http://ics-cert.us-cert.gov/pdf/ICSA-13-079-03.pdfUS Government Resource
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_secVendor Advisory
FAQ
What is CVE-2011-4515?
CVE-2011-4515 is a vulnerability with a CVSS score of 4.6 (MEDIUM). 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...
How severe is CVE-2011-4515?
CVE-2011-4515 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-4515?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Wincc Tia Portal.