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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | OSIsoft PI Server 2017 | OSIsoft PI Server 2017 | — | No fix listed | CNA |
- OSIsoft PI Server 2017 Vendor— Affected OSIsoft PI Server 2017 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-7930
- 2026-10-03 Alias added: GHSA-x243-4m6m-xwjp
References
More OSIsoft Pi Data Archive vulnerabilities
- 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
Sources
- CVE-2017-7930 · CVE Program
- CVE-2017-7930 · NVD
- FIRST EPSS
- GHSA-x243-4m6m-xwjp · GitHub Advisory Database · CC BY 4.0
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