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.
https://ics-cert.us-cert.gov/advisories/ICSA-18-072-02
http://www.securityfocus.com/bid/103399
Source: Mitre, NVD
Published: 2018-03-14
Updated: 2026-06-17
Base Score: 7.1
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C
Severity: High
Base Score: 5.9
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: Medium
EPSS: 0.0041