Out-of-bounds Read in Hewlett Packard Enterprise (HPE) Aos-Cx
CVE-2026-73761
An out-of-bounds read vulnerability exists in the underlying operating system of AOS-CX that could lead to unauthenticated information disclosure by sending a specially crafted packet. Successful exploitation of this vulnerability results in the ability to disclose sensitive information from the underlying operating system.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (19.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Hewlett Packard Enterprise (HPE) Aos-Cx
- HPE Arubaos-Cx — versions 10.18.0001
Weakness classification (CWE)
References
- support.hpe.com/hpesc/public/docDisplay (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-73761?
- CVE-2026-73761 is a medium-severity vulnerability in Hewlett Packard Enterprise (HPE) Aos-Cx, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2026-09-01.
- How severe is CVE-2026-73761?
- Medium severity. CVSS v3 base score is 6.5 out of 10.