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CVE-2026-73705: Vulnerability in Hewlett Packard Enterprise (HPE) Fabric Composer

0
High
VulnerabilityCVE-2026-73705cvecve-2026-73705
Published: 09/01/2026 (09/01/2026, 19:46:27 UTC)
Source: CVE Database V5
Vendor/Project: Hewlett Packard Enterprise (HPE)
Product: Fabric Composer

Description

An arbitrary file write vulnerability in the API of HPE Networking Fabric Composer could allow an authenticated low privilege operator user to escalate privileges. Successful exploitation of this vulnerability may enable the attacker to execute arbitrary commands on the underlying operating system, leading to complete compromise of the affected system.

CVSS v3.1

Score 8.8high

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

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, 13:50:38 UTC

Technical Analysis

This vulnerability in HPE Fabric Composer 7.0.0 is an arbitrary file write issue within the API, permitting authenticated users with low privilege operator roles to escalate their privileges. Successful exploitation may allow attackers to execute arbitrary OS commands, resulting in complete compromise of the affected system. The CVSS 3.1 base score is 8.8, reflecting high impact on confidentiality, integrity, and availability. No official patch or remediation level has been published as of the data provided.

Potential Impact

An attacker with low privilege authenticated access can escalate privileges and execute arbitrary commands on the underlying operating system, leading to complete compromise of the affected system. This impacts confidentiality, integrity, and availability of the system.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the Fabric Composer API to trusted users only and monitor for suspicious activity involving operator accounts.

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Technical Details

Data Version
5.2
Assigner Short Name
hpe
Date Reserved
2026-08-13T16:35:39.126Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a972d1eacd9273b49215673

Added to database: 09/01/2026, 19:53:02 UTC

Last enriched: 09/07/2026, 13:50:38 UTC

Last updated: 10/14/2026, 18:48:23 UTC

Views: 63

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