CVE-2014-5398: Invensys Wonderware Information Server

Low severity, CVSS 2.1. EPSS: 0.6% chance of exploitation in the next 30 days.

Schneider Electric Wonderware Information Server (WIS) Portal 4.0 SP1 through 5.5 allows remote attackers to read arbitrary files or cause a denial of service via an XML external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

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.