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TI-2017-05539 Aliases CVE-2017-7930GHSA-x243-4m6m-xwjp

Improper authentication in OSIsoft PI Server 2017

Priority LOW 36CWE-287Published · Updated

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-287.

Summary

An Improper Authentication issue was discovered in OSIsoft PI Server 2017 PI Data Archive versions prior to 2017. PI Data Archive has protocol flaws with the potential to expose change records in the clear and allow a malicious party to spoof a server within a collective.

Why it matters now

EPSS 0.02012 81st 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 Server 2017OSIsoft PI Server 2017—No fix listedCNA
  • OSIsoft PI Server 2017 Vendor— Affected OSIsoft PI Server 2017 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:osisoft:pi_data_archive:*:*:*:*:*:*:*:*up to 3.4.410.1256VulnerableOSIsoft
  • cpe:2.3:a:osisoft:pi_data_archive:*:*:*:*:*:*:*:* Versions up to 3.4.410.1256 Vulnerable ·OSIsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-7930
  2. 2026-10-03 Alias added: GHSA-x243-4m6m-xwjp

References

  • 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-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
  • TI-2020-08512 OSIsoft PI System CVSS 3.1HIGH 7.1
See all 10 →

Sources