CVE-2017-7930: Osisoft Pi Data Archive

High severity, CVSS 7.4. EPSS: 2% chance of exploitation in the next 30 days.

An Improper Authentication issue was discovered in OSIsoft PI Server 2017 PI Data Archive versions prior to 2017. PI Data Archive has protocol flaws with the potential to expose change records in the clear and allow a malicious party to spoof a server within a collective.

Affected products

• Osisoft Pi Data Archive: up to and including 3.4.410.1256

Published 2017-08-25. Last modified 2026-06-17.