What is CVE-2026-23817?

CVE-2026-23817 is a medium-severity vulnerability in Hewlett Packard Enterprise (HPE) Aos-Cx, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.5/10. Published 2026-03-11.

How severe is CVE-2026-23817?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Open Redirect in Hewlett Packard Enterprise (HPE) Aos-Cx

CVE-2026-23817

A vulnerability in the web-based management interface of AOS-CX Switches could allow an unauthenticated remote attacker to redirect users to an arbitrary URL.

Vulnerability class: Open Redirect

Published 2026-03-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.003 (19.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Hewlett Packard Enterprise (HPE) Aos-Cx — versions 10.17.0000, 10.16.0000, 10.13.0000
HPE Arubaos-Cx

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

support.hpe.com/hpesc/public/docDisplay (Vendor Advisory)

Frequently asked questions

What is CVE-2026-23817?: CVE-2026-23817 is a medium-severity vulnerability in Hewlett Packard Enterprise (HPE) Aos-Cx, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.5/10. Published 2026-03-11.
How severe is CVE-2026-23817?: Medium severity. CVSS v3 base score is 6.5 out of 10.