CVE-2014-2381: Invensys Wonderware Information Server

Low severity, CVSS 2.1. EPSS: 0.1% chance of exploitation in the next 30 days.

Schneider Electric Wonderware Information Server (WIS) Portal 4.0 SP1 through 5.5 uses weak encryption, which allows local users to obtain sensitive information by reading a credential file.

Affected products

• Invensys Wonderware Information Server: version 4.0 only; version 4.5 only; version 5.0 only; version 5.5 only

Published 2014-08-28. Last modified 2026-06-17.