CVE-2018-7531: Osisoft Pi Data Archive

Medium severity, CVSS 5.9. EPSS: 1.4% chance of exploitation in the next 30 days.

An Improper Input Validation issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Unauthenticated users may use unvalidated custom requests to crash the server.

Affected products

• Osisoft Pi Data Archive: up to and including 2017; version 2017 only

Published 2018-03-14. Last modified 2026-06-17.