Buffer overflow in Arubanetworks Arubaos
CVE-2026-44859
Stack-based buffer overflow vulnerabilities exist in several underlying management service components accessed through the command-line interface of the AOS-8 and AOS-10 Operating Systems. An authenticated attacker with administrative privileges could exploit these vulnerabilities by sending specially crafted requests to the affected services. Successful exploitation could allow the attacker to execute arbitrary code with elevated privileges on the underlying operating system.
Vulnerability class: Buffer Overflow
EPSS: 0.004 (29.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
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
- security-alert@hpe.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-44859?
- CVE-2026-44859 is a high-severity vulnerability in Arubanetworks Arubaos, classified under Stack-based Buffer Overflow. CVSS score: 7.2/10. Published 2026-05-12.
- How severe is CVE-2026-44859?
- High severity. CVSS v3 base score is 7.2 out of 10.