Authentication Bypass in HPE Networking Fabric Composer
CVE-2026-73733

5.4MEDIUM

Key Information:

Vendor

HP (HP)

Status
Fabric Composer
Vendor
CVE Published:
1 September 2026

What is CVE-2026-73733?

An authentication bypass vulnerability within the API of HPE Networking Fabric Composer allows an authenticated low privilege operator to bypass existing authentication controls. If successfully exploited, attackers could maintain limited access to the affected system despite prior revocation of their access rights, posing a risk to system integrity and security.

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:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Unknown contributor
.