CVE-2026-73747 Local Privilege Escalation Vulnerability in HPE Networking Fabric Composer
An authenticated local user can escalate privileges to make limited system modifications in HPE Networking Fabric Composer.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-73747?
CVE-2026-73747 is a low-severity vulnerability in Arubanetworks Fabric Composer, published on 1 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A local privilege-escalation vulnerability has been discovered in HPE Networking Fabric Composer. Successful exploitation could allow an authenticated low privilege operator user with local access to elevate their user privileges and make limited modifications on the affected system.
Weakness: CWE-269
Which versions are affected by CVE-2026-73747?
It affects 1 product.
Products include Arubanetworks Fabric Composer.
How do I fix CVE-2026-73747?
No fix has been published for CVE-2026-73747 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-73747 being exploited?
There is no known exploitation of CVE-2026-73747 in the wild and no public exploit code.
Other vulnerabilities in Arubanetworks Fabric Composer
- CVE-2026-76657 Authentication Bypass in HPE Networking Fabric Composer API allows Administrative Access
- CVE-2026-76658 Unauthenticated Remote Code Execution in HPE Networking Fabric Composer SSH Daemon
- CVE-2026-19766 Authentication Bypass leads to Administrative control of adjacent network hosts in HPE Networking Fabric Composer
- CVE-2026-73700 Cross-site scripting in Fabric Composer
- CVE-2026-73701 Unauthenticated Remote Code Execution in HPE Networking Fabric Composer
Sources
Also known as GHSA-j46j-g6q9-q865.