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

6.5MEDIUM

Key Information:

Vendor

HP (HP)

Status
Fabric Composer
Vendor
CVE Published:
1 September 2026

What is CVE-2026-73728?

A vulnerability exists in the API of HPE Networking Fabric Composer that enables an authenticated low privilege user to execute denial-of-service attacks. By exploiting this flaw, an attacker may disrupt the normal functioning of the affected service, potentially leading to service interruption and operational inefficiencies. It is essential for administrators to assess their environments and apply necessary mitigations or updates to safeguard against this vulnerability.

Affected Version(s)

Fabric Composer 7.0.0 <= 7.3.3

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpe...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Unknown contributor
.