An authentication bypass vulnerability exists in the underlying operating system of HPE Networking Fabric Composer. Successful exploitation could allow an unauthenticated adjacent attacker to execute arbitrary code as a privileged user on the underlying operating system, leading to complete compromise of the AFC host.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Hewlett Packard Enterprise (HPE) Fabric Composer affected
Version Status Constraints
7.0.0 affected ≤ 7.3.3

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Project Subscriptions

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05133en_us&docLocale=en_US cve-icon cve-icon
History

Wed, 02 Sep 2026 00:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-287

Tue, 01 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Description An authentication bypass vulnerability exists in the underlying operating system of HPE Networking Fabric Composer. Successful exploitation could allow an unauthenticated adjacent attacker to execute arbitrary code as a privileged user on the underlying operating system, leading to complete compromise of the AFC host.
Title Authentication Bypass leads to Administrative control of adjacent network hosts in HPE Networking Fabric Composer
References
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hpe

Published:

Updated: 2026-09-01T20:24:15.187Z

Reserved: 2026-08-13T16:59:42.306Z

Link: CVE-2026-19766

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-01T20:17:12.760

Modified: 2026-09-01T21:08:28.570

Link: CVE-2026-19766

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-01T23:45:17Z

Weaknesses