Free and open · new CVEs checked every 20 minutesStatusRSSOpen dataContact

CVE-2026-73745: A vulnerability in the API endpoint of HPE Networking Fabric Composer could allow an unauthenticated remote at

16
Routine
LOW 3.1UPGRADE

CVE-2026-73745 is a low-severity flaw (CVSS 3.1) affecting fabric composer. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability in the API endpoint of HPE Networking Fabric Composer could allow an unauthenticated remote attacker to view some information handled by the affected system. Successful exploitation could allow an attacker to gain insight into internal services and workflows, increasing the risk of unauthorized access when combined with other vulnerabilities.

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score3.1 (Low)
Attack vectorNetwork (remote)
Attack complexityHigh
Privileges neededNone
User interactionRequired
EPSS exploit chance0.3% (top 77%)
CISA exploited listNo
WeaknessCWE-200
Published2026-09-01
Last modified2026-09-02
Publisher (CNA): Hewlett Packard Enterprise (HPE) · Vendor: arubanetworks

Share: LinkedIn · X · Reddit

Last updated 2026-09-02 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

arubanetworks fabric composer UPGRADE
Affected: < 7.3.4
Fixed in: 7.3.4
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy fabric-composer || rpm -q fabric-composer || fabric-composer --version
2. UPGRADE to 7.3.4 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade fabric-composer
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade fabric-composer
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-73745?

fabric composer: upgrade to 7.3.4. Exact commands for each OS are on this page.

Is CVE-2026-73745 being exploited?

CVE-2026-73745 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-73745 affect?

CVE-2026-73745 affects fabric composer. Severity is low (CVSS 3.1). A vulnerability in the API endpoint of HPE Networking Fabric Composer could allow an unauthenticated remote attacker to view some information handled by the affected system. Successful exploitation could allow an attacker to gain insight in

How urgent is CVE-2026-73745?

Priority 16/100. No elevated risk signals yet.

Related CVEs

References

← Back to latest CVEs

Get the weekly exploited-CVE digest by emailThe CVEs being attacked this week and how to fix them. No spam, unsubscribe any time.