Invensys Wonderware InTouch 2012 R2 and earlier and Siemens ProcessSuite use a weak encryption algorithm for data in Ps_security.ini, which makes it easier for local users to discover passwords by reading this file.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Wonderware_intouch | Invensys | * | 2012 (including) |
| Processsuite | Siemens | - (including) | - (including) |
References
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-370812.pdf
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-348-01.pdf
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-370812.pdf
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-348-01.pdf