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CVE-2026-73727: Vulnerability in Hewlett Packard Enterprise (HPE) Fabric Composer

0
Medium
VulnerabilityCVE-2026-73727cvecve-2026-73727
Published: 09/01/2026 (09/01/2026, 19:47:04 UTC)
Source: CVE Database V5
Vendor/Project: Hewlett Packard Enterprise (HPE)
Product: Fabric Composer

Description

Vulnerabilities in the API of HPE Networking Fabric Composer could allow an authenticated low privilege operator user to access sensitive information. A successful exploit allows an attacker to access data beyond what is authorized by the user's existing privilege level, which could be used to potentially gain further access to network services supported by HPE Networking Fabric Composer.

CVSS v3.1

Score 6.5medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected software

Hewlett Packard Enterprise (HPE)

Fabric Composer

Affected versions
>=7.0.0 <=7.3.3

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/07/2026, 13:50:01 UTC

Technical Analysis

CVE-2026-73727 describes an authorization vulnerability in HPE Networking Fabric Composer's API. An authenticated user with low privilege can exploit this flaw to access sensitive information beyond their assigned privilege level. This unauthorized access could be leveraged to gain additional access to network services managed by Fabric Composer. The vulnerability is classified under CWE-284 (Improper Access Control). The affected version is 7.0.0. No official patch or remediation level has been published yet, and there are no known exploits in the wild.

Potential Impact

The vulnerability allows unauthorized disclosure of sensitive information by bypassing privilege restrictions. While it does not affect system integrity or availability directly, the exposure of sensitive data could facilitate further unauthorized actions within the network environment managed by Fabric Composer.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround has been published, users should monitor HPE advisories for updates. Until a fix is available, restrict access to the Fabric Composer API to trusted users and consider additional access controls to limit the impact of potential exploitation.

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Technical Details

Data Version
5.2
Assigner Short Name
hpe
Date Reserved
2026-08-13T16:37:06.403Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a972d21acd9273b492156e2

Added to database: 09/01/2026, 19:53:05 UTC

Last enriched: 09/07/2026, 13:50:01 UTC

Last updated: 10/17/2026, 06:48:20 UTC

Views: 61

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