How severe is CVE-2026-23813?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2026-23813 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Hewlett Packard Enterprise (Hpe) Aos-cx

CVE-2026-23813

A vulnerability has been identified in the web-based management interface of AOS-CX switches that could potentially allow an unauthenticated remote actor to circumvent existing authentication controls. In some cases this could enable reset…

EPSS: 0.001 (18.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Hewlett Packard Enterprise (Hpe) Aos-cx — versions 10.17.0000, 10.16.0000, 10.13.0000

Public proof-of-concept exploits

offseckit/CVE-2026-23813

References

support.hpe.com/hpesc/public/docDisplay

Frequently asked questions

What is CVE-2026-23813?: CVE-2026-23813 is a critical-severity vulnerability in Hewlett Packard Enterprise (Hpe) Aos-cx. CVSS score: 9.8/10. Published 2026-03-11.
How severe is CVE-2026-23813?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2026-23813 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.