Smartfabric Os10Operating system · Dell

CVE-2026-22284

HIGH · 7.2 CVSS v3.1 Published 2026-02-17
Fix available
A fix is available. Upgrade to 10.5.6.12 or later.
See remediation →
78/100
Remediation priority · High
Remotely reachable Zero-click Patch available

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Dell SmartFabric OS10 Software, versions prior to 10.5.6.12, contains an Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Command execution.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis
How this class of weakness works · CWE-77

User input reaches a command interpreter without being fully separated from the command itself, so an attacker can append instructions of their own. Because those run with the application's privileges, it frequently means control of the host. The lasting fix is to avoid constructing commands from input — call APIs directly and pass arguments as data, never as concatenated strings.

General guidance for the command injection class — the official description and references above are authoritative for this specific CVE. Want a bespoke review and a reviewed fix? Ask our team →

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Smartfabric Os10Operating system
Affected:< 10.5.6.12

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 10.5.6.12 or later
Fixed in 10.5.6.12
Vendor patch www.dell.com →
Recommended fix High confidence

10.5.6.12 or later

  1. 1. Identify the current Dell SmartFabric OS10 version by running 'show version' in the CLI or checking the system management interface
  2. 2. If the version is below 10.5.6.12, plan an upgrade to version 10.5.6.12 or later
  3. 3. Obtain the upgrade image from Dell support (reference: https://www.dell.com/support/kbdoc/en-us/000429181/)
  4. 4. Schedule a maintenance window as upgrades may cause temporary service interruption
  5. 5. Upload the new OS10 image to the switch using 'software install' command or the web management interface
  6. 6. Follow the standard OS10 upgrade procedure documented in Dell networking guides
  7. 7. After upgrade completes, verify the new version with 'show version'
  8. 8. Confirm the running version is 10.5.6.12 or higher to confirm the command injection vulnerability is remediated

Generated from the published advisory — verify against the referenced sources before acting.

We can perform the upgrade in your staging environment and verify nothing breaks — typical engagement from $3,200. Get the upgrade done

Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-22284 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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