CVE-2026-73701 — CRITICAL (9.0)

Q: How severe is CVE-2026-73701?

CVE-2026-73701 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-73701?

Check the references section above for vendor advisories and patch information. Affected products include: Arubanetworks Fabric Composer.

Vulnerability Description

An unauthenticated remote code execution vulnerability exists in the underlying operating system of HPE Networking Fabric Composer and could be exploited if certain preconditions outside of the attacker's control are met. Successful exploitation of this vulnerability could allow an unauthenticated remote attacker to execute arbitrary code as a privileged user on the underlying operating system, leading to complete compromise of the HPE Networking Fabric Composer host.

CVSS Score

9.0

CRITICAL

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Arubanetworks	Fabric Composer	< 7.3.4

Related Weaknesses (CWE)

CWE-94

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05133en_us&docLocalVendor Advisory

FAQ

What is CVE-2026-73701?

CVE-2026-73701 is a vulnerability with a CVSS score of 9.0 (CRITICAL). An unauthenticated remote code execution vulnerability exists in the underlying operating system of HPE Networking Fabric Composer and could be exploited if certain preconditions outside of the attack...

How severe is CVE-2026-73701?

CVE-2026-73701 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-73701?

Check the references section above for vendor advisories and patch information. Affected products include: Arubanetworks Fabric Composer.