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Fencer Vulns
critical 9.8

CVE-2017-9653 json

An Improper Authorization issue was discovered in OSIsoft PI Integrator for Business Analytics before 2016 R2, PI Integrator for Microsoft…

published 2017-08-14 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-18584

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.3%
EPSS 2.3% chance of exploitation in 30 days, percentile 83%
public exploits
0
none known

Summary

An Improper Authorization issue was discovered in OSIsoft PI Integrator for Business Analytics before 2016 R2, PI Integrator for Microsoft Azure before 2016 R2 SP1, and PI Integrator for SAP HANA before 2017. An attacker is able to gain privileged access to the system while unauthorized.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-17-220-01 updated cvss 9.8

OSIsoft PI Integrator

  • OSIsoft LLC PI Integrator for Business Analytics 2016 - Business Intelligence OSIsoft LLC PI Integrator for Business Analytics 2016 - Data Warehouse * OSIsoft LLC PI Integrator for Business Analytics and SAP HANA SQL Utility 2016 OSIsoft LLC PI Integrator for Microsoft Azure 2016
    affected: mitigation “OSIsoft has released an alert” techsupport.osisoft.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

2.34% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.