CVE-2026-22280

Local service interruption

Published Jan 22, 2026 · Updated Jan 22, 2026

Incorrect permission assignment in affected Dell PowerScale OneFS releases allows local users to interrupt cluster services. Dell identifies an incorrectly permissioned critical resource but has not disclosed the resource, permission, or operation that triggers the failure. Exploitation requires low-privileged local access and user interaction; the documented consequence is availability loss, with no reported data disclosure or modification.

CVSS severity5.0
Medium
EPSS probability0.12%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Incorrect permission assignment in affected Dell PowerScale OneFS releases allows local users to interrupt cluster services. Dell identifies an incorrectly permissioned critical resource but has not disclosed the resource, permission, or operation that triggers the failure. Exploitation requires low-privileged local access and user interaction; the documented consequence is availability loss, with no reported data disclosure or modification.

The record

CVE
CVE-2026-22280
Published
Jan 22, 2026
Updated
Jan 22, 2026
Vendor
Dell Technologies
Product
PowerScale OneFS
Classifications
CWE-732, T1499
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 22, 2026CVE publishedPublication date reported by the CVE source.
  2. Jan 22, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=N/A <9.10.1.4
  2. Affected versionversion=N/A <9.13.0.0
  3. Affected versionversion=N/A <9.5.1.6
  4. Affected versionversion=N/A <9.7.1.11

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Dell Technologies · PowerScale OneFSversion=N/A <9.10.1.4; version=N/A <9.13.0.0; version=N/A <9.5.1.6; version=N/A <9.7.1.11

Published CVSS scores

5.0DellCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
5.5NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-732Incorrect Permission Assignment for Critical Resource
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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