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CVE-2026-76733: Vulnerability in Hewlett Packard Enterprise (HPE) Instant ON

0
Medium
VulnerabilityCVE-2026-76733cvecve-2026-76733
Published: 09/29/2026 (09/29/2026, 19:28:51 UTC)
Source: CVE Database V5
Vendor/Project: Hewlett Packard Enterprise (HPE)
Product: Instant ON

Description

A denial-of-service vulnerability exists in the API endpoint of HPE Networking Instant On that could allow an authenticated attacker with administrative privileges to cause a denial of service. Successful exploitation could allow an attacker to interrupt the normal operation of the affected service, which resumes without manual intervention.

CVSS v3.1

Score 4.9medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected software

Hewlett Packard Enterprise (HPE)

Instant ON

Affected versions
>=0.0.0.0 <=3.4.1.0
GitHub Actionsmore threats →ai
hpe/instant-on
pkg:github/hpe/instant-on
Affected versions
>=0.0.0.0 <=3.4.1.0

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/29/2026, 19:52:06 UTC

Technical Analysis

This vulnerability exists in the API endpoint of HPE Networking Instant On and allows an authenticated attacker with administrative privileges to cause a denial of service. The attack disrupts the normal operation of the service temporarily, but the service recovers automatically without requiring manual restart or intervention. The affected versions include all versions from 0.0.0.0 up to and including 3.4.1.0. There is no indication of confidentiality or integrity impact, only availability is affected.

Potential Impact

An attacker with administrative privileges can cause a temporary denial of service on the affected HPE Instant On service. This disrupts availability but does not impact confidentiality or integrity. The service resumes normal operation automatically after the disruption.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vulnerability requires administrative privileges, limiting administrative access and monitoring for unusual administrative activity may reduce risk until a fix is available.

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Technical Details

Data Version
5.2
Assigner Short Name
hpe
Date Reserved
2026-08-19T16:13:18.140Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6abc13a2680226ef682f7f1c

Added to database: 09/29/2026, 19:38:10 UTC

Last enriched: 09/29/2026, 19:52:06 UTC

Last updated: 09/30/2026, 03:38:32 UTC

Views: 10

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