Skip to main content
EPSS 0.3%top 84%

CVE-2026-73726: Vulnerability in Hewlett Packard Enterprise (HPE) Fabric Composer

0
Medium
VulnerabilityCVE-2026-73726cvecve-2026-73726
Published: 09/01/2026 (09/01/2026, 19:47:02 UTC)
Source: CVE Database V5
Vendor/Project: Hewlett Packard Enterprise (HPE)
Product: 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

Attack Vector
Adjacent Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected software

Hewlett Packard Enterprise (HPE)

Fabric Composer

Affected versions
>=7.0.0 <=7.3.3

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/07/2026, 13:49:56 UTC

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.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

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

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses