CVE-2026-63696

Download of Code Without Integrity Check in Dell SmartFabric OS10 Enables Remote Code Execution

Published Sep 15, 2026 CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Description
Dell SmartFabric OS10 Software, versions prior to 10.6.1.3, contains a Download of Code Without Integrity Check vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Code execution.

Analysis

AI-generated

Technical impact

Dell SmartFabric OS10 Software allows a code download without performing an integrity check. The defective check can be triggered by a high‑privileged attacker who has remote access to the device, enabling execution of arbitrary code. The likely attack vector is a high‑privileged remote attacker exploiting this flaw. This weakness can directly compromise confidentiality, integrity, and availability of the affected system.

Affected Systems

Vendor Dell provides the SmartFabric OS10 operating system for its networking gear. All releases prior to version 10.6.1.3 are affected. Users running those older releases must verify their installed firmware version and apply the recommended update if still on a vulnerable build.

Risk and Exploitability

The CVSS score of 9.1 places this issue in the high‑to‑critical severity range. Enterprise exposure is significant because the vulnerability requires remote, high‑privileged lines of attack that are commonly present in network management environments, and the absence of an integrity check makes the flaw amenable to exploitation even with limited credentials. The EPSS score, which is less than 1%, indicates a very low probability of exploitation, and the flaw is not listed in the CISA KEV catalog. Based on the description, it is inferred that the attacker could act remotely with high privileges. Nevertheless, the high CVSS and the nature of the weakness recommend treating it as a likely threat vector, especially in environments where network management interfaces are reachable from outside the trusted network.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply Dell’s security update for SmartFabric OS10 to reach version 10.6.1.3 or later.
  • If an immediate update is not possible, block or restrict remote privileged access to the device’s management interfaces to prevent the ability to trigger the download.
  • Configure network segmentation or firewall rules to isolate the SmartFabric OS10 hardware from untrusted hosts, and monitor logs for unexpected code‑download events.

Generated by OpenCVE AI on September 20, 2026 at 16:49 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Download of Code Without Integrity Check in Dell SmartFabric OS10 Enables Remote Code Execution
Type Values Removed Values Added
Title Remote Code Execution via Unverified Code Download on Dell SmartFabric OS10
Type Values Removed Values Added
Title Remote Code Execution via Unverified Code Download on Dell SmartFabric OS10
Type Values Removed Values Added
First Time appeared Dell
Dell smartfabric Os10 Software
Vendors & Products Dell
Dell smartfabric Os10 Software
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Dell SmartFabric OS10 Software, versions prior to 10.6.1.3, contains a Download of Code Without Integrity Check vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Code execution.
Weaknesses CWE-494
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses
  • CWE-494

    Download of Code Without Integrity Check

Sources

Status
PUBLISHED
Assigner
dell
Published
Updated
Sep 16, 2026, 3:56 AM
Reserved
Jul 17, 2026, 5:05 PM
Status
Awaiting Analysis
Published
Sep 15, 2026, 3:17 PM
Modified
Sep 16, 2026, 8:37 PM