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TI-2018-05409 Aliases CVE-2018-7500GHSA-qvpm-fp2p-7wm3

Access control flaw in OSIsoft PI Web API

Priority MEDIUM 46CWE-264Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-264.

Summary

A Permissions, Privileges, and Access Controls issue was discovered in OSIsoft PI Web API versions 2017 R2 and prior. Privileges may be escalated, giving attackers access to the PI System via the service account.

Why it matters now

EPSS 0.01848 79th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—OSIsoft PI Web APIOSIsoft PI Web API—No fix listedCNA
  • OSIsoft PI Web API Vendor— Affected OSIsoft PI Web API Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:osisoft:pi_web_api:*:*:*:*:*:*:*:*up to 2017VulnerableOSIsoft
cpe:2.3:a:osisoft:pi_web_api:2017:r2:*:*:*:*:*:*2017 r2VulnerableOSIsoft
cpe:2.3:a:osisoft:pi_vision:2017:r2:*:*:*:*:*:*2017 r2VulnerableOSIsoft
  • cpe:2.3:a:osisoft:pi_web_api:*:*:*:*:*:*:*:* Versions up to 2017 Vulnerable ·OSIsoft
  • cpe:2.3:a:osisoft:pi_web_api:2017:r2:*:*:*:*:*:* Versions 2017 r2 Vulnerable ·OSIsoft
  • cpe:2.3:a:osisoft:pi_vision:2017:r2:*:*:*:*:*:* Versions 2017 r2 Vulnerable ·OSIsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-7500
  2. 2026-10-03 Alias added: GHSA-qvpm-fp2p-7wm3

References

Advisory 1

  • TI-2019-13281 Cross-site request forgery in OSIsoft PI Vision CVSS 3.1HIGH 8.8
  • TI-2020-15405 OSIsoft PI Vision Cross-site Scripting CVSS 3.1HIGH 7.7
  • TI-2020-08555 OSIsoft PI System CVSS 3.1MEDIUM 6.5
  • TI-2019-13283 Improper access control in OSIsoft PI Vision CVSS 3.1MEDIUM 6.5
  • TI-2021-19441 Cross-site scripting in OSIsoft PI Vision CVSS 3.1MEDIUM 6.5
  • TI-2020-15409 OSIsoft PI Vision Incorrect Authorization CVSS 3.1MEDIUM 6.5
See all 14 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences