CVE-2013-0686: Invensys Wonderware Information Server

High severity, CVSS 9.3. EPSS: 2.1% chance of exploitation in the next 30 days.

Invensys Wonderware Information Server (WIS) 4.0 SP1SP1, 4.5- Portal, and 5.0- Portal allows remote attackers to read arbitrary files, send HTTP requests to intranet servers, or cause a denial of service (CPU and memory consumption) via an XML document containing an 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

Published 2013-05-09. Last modified 2026-06-16.