CVE-2026-76734

Medium

Description

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.

SeverityMedium
CVSS4.8
Exploit probability—
ProductInstant ON
PublishedSep 29, 2026
First seenSep 29, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Hewlett Packard Enterprise (HPE) Instant ONv ≤ 3.4.1.0—

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CVE-2026-76734 · Instant ON · Dark Radar