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 continued access until session expiration. An attacker with compromised credentials could exploit this behavior to maintain unauthorized access even after the account has been disabled.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (12.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.001
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)
References
- support.hpe.com/hpesc/public/docDisplay (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.