What is CVE-2026-23809?

CVE-2026-23809 is a medium-severity vulnerability in Arubanetworks 7010, classified under Uncontrolled Resource Consumption. CVSS score: 5.4/10. Published 2026-03-04.

How severe is CVE-2026-23809?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Resource exhaustion in Arubanetworks 7010

CVE-2026-23809

A technique has been identified that adapts a known port-stealing method to Wi-Fi environments that use multiple BSSIDs. By leveraging the relationship between BSSIDs and their associated virtual ports, an attacker could potentially bypass…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.003 (17.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Arubanetworks 7010
Arubanetworks 7030
Arubanetworks 7205
Arubanetworks 7210
Arubanetworks 7220
Arubanetworks 7240xm
Arubanetworks 7280
Arubanetworks 9004
Arubanetworks 9004-lte
Arubanetworks 9012

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

security-alert@hpe.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-23809?: CVE-2026-23809 is a medium-severity vulnerability in Arubanetworks 7010, classified under Uncontrolled Resource Consumption. CVSS score: 5.4/10. Published 2026-03-04.
How severe is CVE-2026-23809?: Medium severity. CVSS v3 base score is 5.4 out of 10.