CVE-2026-73736 Unauthenticated Limited Information Disclosure leads to Data Exposure in HPE Networking Fabric Composer
Unauthenticated attackers can view system files in HPE Networking Fabric Composer, leading to data exposure.
- 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-2026-73736?
CVE-2026-73736 is a medium-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 vulnerability in the web-based management interface of HPE Networking Fabric Composer could allow an unauthenticated remote attacker to view some system files. Successful exploitation could allow an attacker to read files within the affected directory.
Weakness: CWE-552
Which versions are affected by CVE-2026-73736?
It affects 1 product.
Products include Arubanetworks Fabric Composer.
How do I fix CVE-2026-73736?
No fix has been published for CVE-2026-73736 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-73736 being exploited?
There is no known exploitation of CVE-2026-73736 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-5g77-7h7m-494f.