How severe is CVE-2026-73777?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Hewlett Packard Enterprise (HPE) Aos-Cx

CVE-2026-73777

Vulnerabilities have been identified in the API endpoint of AOS-CX switches that could potentially allow an unauthenticated remote actor to circumvent existing authentication controls.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Hewlett Packard Enterprise (Hpe) Aos-cx

References

security-alert@hpe.com

Frequently asked questions

What is CVE-2026-73777?: CVE-2026-73777 is a high-severity vulnerability in Hewlett Packard Enterprise (HPE) Aos-Cx. CVSS score: 8.1/10. Published 2026-09-01.
How severe is CVE-2026-73777?: High severity. CVSS v3 base score is 8.1 out of 10.