CVE-2026-73709 - Unauthenticated Remote Code Execution during HPE Networking Fabric Composer Installation Process

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HIGH

Unauthenticated Remote Code Execution during HPE Networking Fabric Composer Installation Process

Published Sep 1, 2026

8.3

HIGH

CVSS 3.1

EPSS 0.33%

Description

A vulnerability in the underlying operating system of HPE Networking Fabric Composer could allow an unauthenticated adjacent attacker to run arbitrary commands on the underlying host if certain preconditions outside of the attacker's control are met. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system.

Affected products

Vendor Hewlett Packard Enterprise (HPE) Product Fabric Composer Default
affected
Affected
- ≥ 7.0.0, ≤ 7.3.3

Default status is the baseline for the product. Each version can override it (patched versions can be marked unaffected).

Vendor	Product	Default status	Versions
Hewlett Packard Enterprise (HPE)	Fabric Composer	affected	Affected ≥ 7.0.0, ≤ 7.3.3

Remediation

No remediation recorded yet.

Weaknesses (2)

CWE-77

CWE-78

OS Command Injection

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-69436
Advisory
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05133en_us&docLocale=en_US
Vendor Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-69436		Advisory
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05133en_us&docLocale=en_US		Vendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner hpe

Published Sep 1, 2026

Updated Sep 2, 2026

Reserved Aug 13, 2026

Link CVE-2026-73709

CISA Vulnrichment

Updated Sep 2, 2026

NVD

Status Modified

Modified Sep 2, 2026

Link CVE-2026-73709

Red Hat

No data

ENISA EUVD

Assigner hpe

Published Sep 1, 2026

Updated Sep 2, 2026

Link EUVD-2026-69436

GitHub

No data