CVE-2026-73728
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Denial-of-Service in HPE Networking Fabric Composer API

Vulnerability report for CVE-2026-73728, 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

Denial-of-service vulnerabilities exist in the API of HPE Networking Fabric Composer that could allow an authenticated low privilege operator user to cause a denial of service. Successful exploitation could allow an attacker to interrupt the normal operation of the affected service.

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Meta Information

Published
2026-09-01
Last Modified
2026-09-01
Generated
2026-09-02
AI Q&A
2026-09-02
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 denial-of-service issue in the API of HPE Networking Fabric Composer. An authenticated low privilege operator user can exploit it to disrupt the normal operation of the affected service.

Detection Guidance

Detection requires monitoring for unusual API activity or service disruptions in HPE Networking Fabric Composer. Check logs for repeated failed authentication attempts or abnormal API calls. Use network monitoring tools to detect service interruptions. No specific commands are provided in the available context.

Impact Analysis

If exploited, this vulnerability could interrupt the normal operation of the HPE Networking Fabric Composer service, leading to service unavailability for legitimate users.

Compliance Impact

This vulnerability could potentially impact compliance with GDPR and HIPAA by disrupting the availability of the HPE Networking Fabric Composer service. Denial-of-service conditions may lead to unauthorized data access or processing delays, which could violate GDPR's data availability principles or HIPAA's requirement for timely access to protected health information.

Mitigation Strategies

Apply patches or updates provided by HPE to address the denial-of-service vulnerabilities in the API of HPE Networking Fabric Composer. Limit user privileges to reduce the risk of exploitation by low-privilege operator users.

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