What is CVE-2026-44873?

CVE-2026-44873 is a medium-severity vulnerability in Arubanetworks Arubaos, classified under Insufficient Session Expiration. CVSS score: 5.4/10. Published 2026-05-12.

How severe is CVE-2026-44873?

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

Vulnerability in Arubanetworks Arubaos

CVE-2026-44873

A session management vulnerability in AOS-8 allows previously authenticated users to retain network access after their accounts are administratively disabled. Existing sessions are not invalidated when credentials are revoked, enabling con…

EPSS: 0.000 (10.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Arubanetworks Arubaos
Arubanetworks Sd-wan
Hewlett Packard Enterprise (Hpe) Hpe Aruba Networking Wireless Operating System (Aos) — versions 8.13.0.0, 8.12.0.0, 8.10.0.0

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

security-alert@hpe.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-44873?: CVE-2026-44873 is a medium-severity vulnerability in Arubanetworks Arubaos, classified under Insufficient Session Expiration. CVSS score: 5.4/10. Published 2026-05-12.
How severe is CVE-2026-44873?: Medium severity. CVSS v3 base score is 5.4 out of 10.