TI-2018-05440 Aliases CVE-2018-7531 GHSA-8jqc-vr4c-j88m

Improper input validation in OSIsoft PI Data Archive

LOW 29CWE-20Published 2018-03-14 · Updated 2024-08-05

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.01384 72nd 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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	OSIsoft PI Data Archive	OSIsoft PI Data Archive	—	No fix listed	CNA

OSIsoft PI Data Archive Vendor— Affected OSIsoft PI Data Archive Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:osisoft:pi_data_archive::::::::	up to 2017	Vulnerable	OSIsoft
cpe:2.3:a:osisoft:pi_data_archive:2017:r2::::::	2017 r2	Vulnerable	OSIsoft

cpe:2.3:a:osisoft:pi_data_archive:*:*:*:*:*:*:*:* Versions up to 2017 Vulnerable ·OSIsoft
cpe:2.3:a:osisoft:pi_data_archive:2017:r2:*:*:*:*:*:* Versions 2017 r2 Vulnerable ·OSIsoft

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-7531
2026-10-03 Alias added: GHSA-8jqc-vr4c-j88m

References

Advisory 1

https://ics-cert.us-cert.gov/advisories/ICSA-18-072-02

TI-2020-08516 Improper handling of exceptional conditions in OSIsoft PI System multiple products and… CVSS 3.1HIGH 7.5
TI-2018-05438 Deserialization of untrusted data in OSIsoft PI Data Archive CVSS 3.0HIGH 7.5
TI-2017-05539 Improper authentication in OSIsoft PI Server 2017 CVSS 3.0HIGH 7.4
TI-2020-08522 Uncontrolled search path in OSIsoft PI System multiple products and versions CVSS 3.1HIGH 7.8
TI-2020-08520 Improper signature verification in OSIsoft PI System multiple products and versions CVSS 3.1HIGH 7.8
TI-2020-08518 Incorrect default permissions in OSIsoft PI System multiple products and versions CVSS 3.1HIGH 7.8

See all 10 →

Sources

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