TI-2020-04422 Aliases CVE-2020-5371 GHSA-6r2w-q2xm-x34q

Incorrect permission assignment in Dell Isilon OneFS

MEDIUM 40CWE-732Published 2020-07-06 · Updated 2024-09-16

Key facts

Attack vector: Network
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 3.1 · NVD. Fix status from CNA.

Summary

Dell EMC Isilon OneFS versions 8.2.2 and earlier and Dell EMC PowerScale version 9.0.0 contain a file permissions vulnerability. An attacker, with network or local file access, could take advantage of insufficiently applied file permissions or gain unauthorized access to files.

Why it matters now

EPSS 0.01152 67th 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
Dell	Isilon OneFS	8.1.2, 8.2.1, 8.2.2	—	No fix listed	CNA

Isilon OneFS VendorDell Affected 8.1.2, 8.2.1, 8.2.2 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:a:dell:emc_isilon_onefs::::::::	up to 8.2.2	Vulnerable	Dell
cpe:2.3:o:dell:emc_powerscale_onefs:9.0.0:::::::*	9.0.0	Vulnerable	Dell

cpe:2.3:a:dell:emc_isilon_onefs:*:*:*:*:*:*:*:* Versions up to 8.2.2 Vulnerable ·Dell
cpe:2.3:o:dell:emc_powerscale_onefs:9.0.0:*:*:*:*:*:*:* Versions 9.0.0 Vulnerable ·Dell

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-5371
2026-10-03 Alias added: GHSA-6r2w-q2xm-x34q

References

Advisory 1

https://www.dell.com/support/security/en-us/details/544593/DSA-2020-155-Dell-EMC-Isilon-OneFS-and-Dell-EMC-PowerScale-Security-Update-for-a-Permissions-Vuln

TI-2020-04381 Missing authentication in Dell Isilon OneFS CVSS 3.1CRITICAL 9.8
TI-2018-01124 Cross-site request forgery in Dell EMC Isilon OneFS CVSS 3.0HIGH 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

See all 13 →

Sources

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