CVE-2026-73719
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Arbitrary File Write in HPE Networking Fabric Composer Leads to Root Privilege Escalation

Vulnerability report for CVE-2026-73719, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-01

Last updated on: 2026-09-01

Assigner: Hewlett Packard Enterprise (HPE)

Description

An arbitrary file write vulnerability exists in the API of HPE Networking Fabric Composer and could allow an authenticated administrative user to escalate privileges. Successful exploitation of this vulnerability may enable the attacker to execute arbitrary system commands with root privileges on the underlying operating system.

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Meta Information

Published
2026-09-01
Last Modified
2026-09-01
Generated
2026-09-02
AI Q&A
2026-09-01
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
hpe networking_fabric_composer *

Helpful Resources

Exploitability

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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This is an arbitrary file write vulnerability in the API of HPE Networking Fabric Composer. It allows an authenticated administrative user to escalate privileges and execute arbitrary system commands with root privileges on the underlying operating system.

Impact Analysis

An attacker with administrative access could exploit this to gain root-level control over the system, potentially leading to full system compromise, data theft, or further network infiltration.

Compliance Impact

This vulnerability allows an authenticated administrative user to escalate privileges and execute arbitrary system commands with root privileges. This could lead to unauthorized access, data breaches, or system compromise, which may violate compliance requirements under GDPR, HIPAA, or other regulations by exposing sensitive data or failing to maintain system integrity.

Mitigation Strategies

Apply patches or updates provided by HPE to address the arbitrary file write vulnerability in the API of HPE Networking Fabric Composer. Ensure only trusted administrative users have access to the system and monitor for unauthorized file writes or command executions.

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