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CVE-2020-26193

HIGH
7.8
CVSS Score
Published: February 9, 2021 at 09:25 PM UTC
Updated: June 17, 2026 at 03:07 AM UTC
2 products affected across 1 vendorEMC Powerscale OnefsPowerScale OneFS

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Severity
HIGH7.8
Exploit prediction
EPSS 0.5%

Description

Dell EMC PowerScale OneFS versions 8.1.0 - 9.1.0 contain an improper input validation vulnerability. A user with the ISI_PRIV_CLUSTER privilege may exploit this vulnerability, leading to the execution of arbitrary OS commands on the application's underlying OS, with the privileges of the vulnerable application.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

EMC Powerscale Onefs· Dell
95%
8.1.08.1.18.1.28.2.08.2.18.2.29.0.09.1.0
PowerScale OneFS· Dell
70%
v < 8.1.2, 8.2.2, 9.1.0+8.1.08.1.18.1.28.2.08.2.18.2.29.0.09.1.0
Affected range stops below 8.1.2, 8.2.2, 9.1.0+, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.dell.com/support/kbdoc/en-us/000182873/dsa-2021-009-dell-powerscale-onefs-security-update-for-multiple-vulnerabilities

CVSS

7.8HIGHdell
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20CWE-78

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