CVE-2025-4417: Aveva Pi Connector For Cygnet

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

A cross-site scripting vulnerability exists in AVEVA PI Connector for CygNet Versions 1.6.14 and prior that, if exploited, could allow an administrator miscreant with local access to the connector admin portal to persist arbitrary JavaScript code that will be executed by other users who visit affected pages.

Affected products

• Aveva Pi Connector For Cygnet: up to and including 1.6.14

Published 2025-06-12. Last modified 2026-06-17.