CVE-2026-73711 Unauthenticated Privilege Escalation allows Administrative Access in HPE Networking Fabric Composer API
Unauthenticated remote attackers can gain administrative privileges on HPE Networking Fabric Composer, leading to complete host compromise.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-73711?
CVE-2026-73711 is a high-severity vulnerability in Arubanetworks Fabric Composer, published on 1 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A privilege escalation vulnerability exists in the API endpoint of HPE Networking Fabric Composer. Successful exploitation could allow an unauthenticated remote attacker to gain administrative privileges leading to complete compromise of the HPE Networking Fabric Composer host.
Weakness: CWE-269
Which versions are affected by CVE-2026-73711?
It affects 1 product.
Products include Arubanetworks Fabric Composer.
How do I fix CVE-2026-73711?
No fix has been published for CVE-2026-73711 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-73711 being exploited?
There is no known exploitation of CVE-2026-73711 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-pg3x-fw53-hr52.