CVE-2020-5371 | BDVDB-2026-138443 Detail

DellIsilon OneFS

Description#

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.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

Weaknesses#

CWE-732 Incorrect Permission Assignment for Critical Resource

References#

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

Exploit#

No public exploit known

History#

Version 12020-07-06Record published in the CVE List.
Version 22024-09-16Most recent update recorded in the CVE List.

Published

Published: 2020-07-06
Last modified: 2024-09-16

Vendor information

Vendor: Dell
Product: Isilon OneFS

All Dell vulnerabilities

Score

8.0 High

EPSS

1.1%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 67.2.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
8.1.2, 8.2.1, 8.2.2
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

8.0 High

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).