Arbitrary File Write Vulnerability in HPE Networking Fabric Composer
CVE-2026-73705

8.8HIGH

Key Information:

Vendor

HP (HP)

Status
Fabric Composer
Vendor
CVE Published:
1 September 2026

What is CVE-2026-73705?

An arbitrary file write vulnerability exists in the API of HPE Networking Fabric Composer, allowing authenticated users with low privileges to gain elevated access. If exploited, this flaw can permit attackers to execute arbitrary commands on the operating system, potentially leading to a full compromise of the affected environment. It underscores the importance of stringent access controls and API security measures.

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
.