Buffer overflow in Arubanetworks Arubaos

CVE-2026-23827

A heap-based buffer overflow vulnerability exists in a Network management service of AOS-8 and AOS-10 that could allow an unauthenticated remote attacker to achieve remote code execution. Successful exploitation could allow an unauthenticated attacker to execute arbitrary code as a privileged user on the underlying operating system, potentially leading to a system compromise. Exploitation may also result in a denial-of-service (DoS) condition affecting the impacted system process.

Vulnerability class: Buffer Overflow

EPSS: 0.005 (43.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-23827?
CVE-2026-23827 is a high-severity vulnerability in Arubanetworks Arubaos, classified under Heap-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-05-12.
How severe is CVE-2026-23827?
High severity. CVSS v3 base score is 7.5 out of 10.