Vulnerability in Hewlett Packard Enterprise (HPE) Instant On

CVE-2026-76734

A memory corruption vulnerability in the affected interface of HPE Networking Instant On could allow an unauthenticated remote attacker to conduct a denial of service attack. Successful exploitation could allow an attacker to interrupt the normal operation of the affected service and to access some limited information within the affected component.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

References

Frequently asked questions

What is CVE-2026-76734?
CVE-2026-76734 is a medium-severity vulnerability in Hewlett Packard Enterprise (HPE) Instant On. CVSS score: 4.8/10. Published 2026-09-29.
How severe is CVE-2026-76734?
Medium severity. CVSS v3 base score is 4.8 out of 10.