Incorrect default permissions in OSIsoft PI Data Archive
Priority LOW 34CWE-276Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
An Incorrect Default Permissions issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Insecure default configuration may allow escalation of privileges that gives the actor full control over the system.
Why it matters now
EPSS 0.00337 27th 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-7533
- 2026-10-03 Alias added: GHSA-qm44-c53c-v2cw
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-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
Sources
- CVE-2018-7533 · CVE Program
- CVE-2018-7533 · NVD
- FIRST EPSS
- GHSA-qm44-c53c-v2cw · GitHub Advisory Database · CC BY 4.0
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