CVE-2026-73704
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Command Sanitization Bypass in HPE Networking Fabric Composer

Vulnerability report for CVE-2026-73704, 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

A command sanitization bypass exists in the API of HPE Networking Fabric Composer. Successful exploitation could allow an authenticated low privilege operator user to escalate their permissions to those of an administrative user, leading to complete compromise of the affected 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

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is a command sanitization bypass in the API of HPE Networking Fabric Composer. It allows an authenticated low privilege operator user to escalate their permissions to administrative level, potentially leading to full system compromise.

Impact Analysis

If exploited, an attacker with low privileges could gain full administrative access to the system, allowing them to take complete control, modify configurations, or access sensitive data.

Compliance Impact

This vulnerability allows an authenticated low privilege user to escalate permissions to administrative access, potentially leading to unauthorized data access or modification. Such a compromise could violate GDPR by exposing personal data or HIPAA by breaching protected health information, depending on the system's use case.

Mitigation Strategies

Apply the latest security patches or updates provided by HPE for Networking Fabric Composer to address the command sanitization bypass. Ensure only authorized users have access to the API and review user permissions to prevent privilege escalation.

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