CVE-2026-73726: Vulnerability in Hewlett Packard Enterprise (HPE) Fabric Composer
Description
A vulnerability has been identified in the underlying operating system of HPE Networking Fabric Composer that could potentially allow an unauthenticated adjacent actor to circumvent existing authentication controls. Successful exploitation could allow an attacker to gain administrative access, modify system configurations, and access or manipulate sensitive data.
CVSS v3.1
Score 6.8medium
Affected software
Hewlett Packard Enterprise (HPE)
Fabric Composer
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects HPE Fabric Composer version 7.0.0 and stems from an authentication bypass in the underlying operating system. An unauthenticated attacker with adjacent network access could exploit this flaw to gain administrative privileges. The CVSS 3.1 base score is 6.8, reflecting medium severity with high impact on confidentiality and integrity but no impact on availability. There is no vendor advisory or patch information currently available, and no known exploits in the wild have been reported.
Potential Impact
If exploited, an attacker could gain administrative access to the affected system, allowing them to modify system configurations and access or manipulate sensitive data. This compromises the confidentiality and integrity of the system but does not affect availability. The attack requires adjacent network access and has a high attack complexity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict network access to trusted entities and monitor for suspicious activity related to authentication bypass attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- hpe
- Date Reserved
- 2026-08-13T16:37:06.403Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a972d21acd9273b492156e0
Added to database: 09/01/2026, 19:53:05 UTC
Last enriched: 09/07/2026, 13:49:56 UTC
Last updated: 10/17/2026, 06:48:20 UTC
Views: 66
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