CVE-2012-4693: Invensys Wonderware Intouch

Low severity, CVSS 1.9. EPSS: 0.2% chance of exploitation in the next 30 days.

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 products

• Invensys Wonderware Intouch: up to and including 2012
• Siemens Processsuite: affected versions not specified

Published 2012-12-18. Last modified 2026-06-16.