CVE-2026-73747
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Local Privilege Escalation in HPE Networking Fabric Composer

Vulnerability report for CVE-2026-73747, 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 local privilege-escalation vulnerability has been discovered in HPE Networking Fabric Composer. Successful exploitation could allow an authenticated low privilege operator user with local access to elevate their user privileges and make limited modifications on 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-269 The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Attack-Flow Graph

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Executive Summary

This is a local privilege-escalation vulnerability in HPE Networking Fabric Composer. An authenticated low-privilege operator with local access can exploit it to elevate their user privileges and make limited system modifications.

Detection Guidance

This vulnerability is a local privilege-escalation issue requiring authenticated low-privilege access. Detection would involve checking user permissions, system logs for unusual privilege changes, and verifying HPE Networking Fabric Composer versions. No specific commands are provided in the context.

Impact Analysis

If exploited, an attacker could gain higher privileges than intended, potentially allowing unauthorized changes to the system. However, exploitation requires local access and an authenticated low-privilege account.

Compliance Impact

This vulnerability allows an authenticated low-privilege user to escalate privileges and make limited modifications, which could potentially lead to unauthorized access or data manipulation. Such unauthorized access may violate compliance requirements under GDPR (data protection) and HIPAA (healthcare data security) by compromising confidentiality or integrity of sensitive data.

Mitigation Strategies

Apply the latest security patches or updates provided by HPE for Networking Fabric Composer. Restrict local access to authenticated users only and review user privileges to ensure least privilege principles are followed.

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