Missing authentication in Dell Isilon OneFS
Priority MEDIUM 45CWE-306Published · 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
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
Dell EMC Isilon OneFS versions prior to 8.2.0 contain an unauthorized access vulnerability due to a lack of thorough authorization checks when SyncIQ is licensed, but encrypted syncs are not marked as required. When this happens, loss of control of the cluster can occur.
Why it matters now
EPSS 0.01387 72nd percentileScored 2026-11-07
Fix Fixed Isilon OneFS (Dell): 8.2.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Isilon OneFS (Dell) Fixed in 8.2.0
Timeline
- 2026-10-02 Threatist record created from CVE-2020-5328
- 2026-10-03 Alias added: GHSA-974p-hcqc-3w9p
References
More Dell Emc Isilon Onefs vulnerabilities
- TI-2018-01124 Cross-site request forgery in Dell EMC Isilon OneFS CVSS 3.0HIGH 8.8
- TI-2020-04422 Incorrect permission assignment in Dell Isilon OneFS CVSS 3.1HIGH 8.8
- TI-2020-04420 Incorrect permission assignment in Dell Isilon OneFS CVSS 3.1HIGH 8.8
- TI-2020-04405 Incorrect default permissions in Dell Isilon OneFS CVSS 3.1HIGH 8.8
- TI-2020-16010 Incorrect default permissions in Dell PowerScale OneFS CVSS 3.1HIGH 8.8
- TI-2020-04416 Dell EMC Isilon versions 8.2.2 and earlier contain a remotesupport vulnerability. CVSS 3.1HIGH 7.5
Sources
- CVE-2020-5328 · CVE Program
- CVE-2020-5328 · NVD
- FIRST EPSS
- GHSA-974p-hcqc-3w9p · GitHub Advisory Database · CC BY 4.0
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