What is CVE-2016-4530?

CVE-2016-4530 is a medium-severity vulnerability in Osisoft Pi SQL Data Access Server 2016, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2016-06-19.

How severe is CVE-2016-4530?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Improper input validation in Osisoft Pi SQL Data Access Server 2016

CVE-2016-4530

OSIsoft PI SQL Data Access Server (aka OLE DB) 2016 1.5 allows remote authenticated users to cause a denial of service (service outage and data loss) via a message.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2016-06-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.014 (71.7th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Osisoft Pi SQL Data Access Server 2016 — versions 1.5

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

techsupport.osisoft.com/Troubleshooting/Alerts/AL00300 (Vendor Advisory, Permissions Required)
ics-cert.us-cert.gov/advisories/ICSA-16-166-01 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2016-4530?: CVE-2016-4530 is a medium-severity vulnerability in Osisoft Pi SQL Data Access Server 2016, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2016-06-19.
How severe is CVE-2016-4530?: Medium severity. CVSS v3 base score is 6.5 out of 10.