CVE-2026-73734
CVE-2026-73734 is a medium-severity vulnerability in Arubanetworks Fabric Composer with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-601.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- EPSS exploit prediction: 0% (24th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-601
- Affected product: Arubanetworks Fabric Composer
- Published:
- Last modified:
Description
A vulnerability in the web-based management interface of HPE Networking Fabric Composer could allow an unauthenticated remote attacker to redirect users to an arbitrary URL.
Frequently asked questions
- What is CVE-2026-73734?
- A vulnerability in the web-based management interface of HPE Networking Fabric Composer could allow an unauthenticated remote attacker to redirect users to an arbitrary URL.
- How severe is CVE-2026-73734?
- CVE-2026-73734 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2026-73734 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-73734?
- CVE-2026-73734 affects Arubanetworks Fabric Composer. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-73734?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2026-73734 published?
- CVE-2026-73734 was published on 2026-09-01 and last updated on 2026-09-03.
References
Affected products (1)
- cpe:2.3:a:arubanetworks:fabric_composer:*:*:*:*:*:*:*:*
More vulnerabilities in Arubanetworks Fabric Composer
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- CVE-2026-76657 — Critical (CVSS 10.0): Vulnerabilities have been identified in the API of HPE Networking Fabric Composer that could potentially allow an…
- CVE-2026-19766 — Critical (CVSS 9.6): An authentication bypass vulnerability exists in the underlying operating system of HPE Networking Fabric Composer.…
- CVE-2026-73701 — Critical (CVSS 9.0): An unauthenticated remote code execution vulnerability exists in the underlying operating system of HPE Networking…
- CVE-2026-73700 — Critical (CVSS 9.0): A vulnerability in the web-based management interface of HPE Networking Fabric Composer could allow an authenticated…
- CVE-2026-73705 — High (CVSS 8.8): An arbitrary file write vulnerability in the API of HPE Networking Fabric Composer could allow an authenticated low…
All CVEs affecting Arubanetworks Fabric Composer →
Other CWE-601 (Open Redirect) vulnerabilities
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- CVE-2019-25282 — Critical (CVSS 9.8): V-SOL GPON/EPON OLT Platform v2.03 contains an open redirect vulnerability in the script that allows attackers to…
- CVE-2020-36912 — Critical (CVSS 9.8): Plexus anblick Digital Signage Management 3.1.13 contains an open redirect vulnerability in the 'PantallaLogin' script…
- CVE-2025-43526 — Critical (CVSS 9.8): This issue was addressed with improved URL validation. This issue is fixed in Safari 26.2, macOS Tahoe 26.2. On a Mac…
- CVE-2025-55031 — Critical (CVSS 9.8): Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An…