Command Sanitization Bypass in HPE Networking Fabric Composer
CVE-2026-73704

8.8HIGH

Key Information:

Vendor

HP (HP)

Status
Fabric Composer
Vendor
CVE Published:
1 September 2026

What is CVE-2026-73704?

A command sanitization bypass vulnerability exists within the API of HPE Networking Fabric Composer. This defect allows authenticated low privilege operator users to escalate their permissions to those of an administrative user. This unauthorized access can lead to a complete system compromise, potentially enabling malicious actors to manipulate configurations and access sensitive data.

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:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Unknown contributor
.