CVE-2026-73748 Authenticated Sensitive Information Disclosure in HPE Networking Fabric Composer
An authenticated administrator can access sensitive information in cleartext, potentially leading to further network access.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-73748?
CVE-2026-73748 is a low-severity vulnerability in Arubanetworks Fabric Composer, published on 1 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability in the affected interface of HPE Networking Fabric Composer allows an attacker with administrative privileges to access sensitive information in a cleartext format. A successful exploit allows an attacker to retrieve information which could be used to potentially gain further access to network services supported by HPE Networking Fabric Composer.
Weakness: CWE-312
Which versions are affected by CVE-2026-73748?
It affects 1 product.
Products include Arubanetworks Fabric Composer.
How do I fix CVE-2026-73748?
No fix has been published for CVE-2026-73748 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-73748 being exploited?
There is no known exploitation of CVE-2026-73748 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-8fwh-jw57-q6pr.