CVE-2026-76723
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Buffer Overflow in HPE Networking Instant ON APS

Publication date: 2026-09-29

Last updated on: 2026-09-29

Assigner: Hewlett Packard Enterprise (HPE)

Description
Buffer overflow vulnerabilities exist in the affected interface of HPE Networking Instant ON APS that could allow an unauthenticated adjacent attacker to achieve remote code execution. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system.

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Meta Information

Published
2026-09-29
Last Modified
2026-09-29
Generated
2026-09-30
AI Q&A
2026-09-29
EPSS Evaluated
N/A
NVD
CVE-2026-76723
EUVD
EUVD-2026-89342

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
hpe nw_instant_on_aps *

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This is a buffer overflow vulnerability in HPE Networking Instant ON APS that allows an unauthenticated adjacent attacker to execute remote code on the system. It occurs in the affected interface and could let attackers run arbitrary commands on the underlying operating system.

Impact Analysis

An attacker could exploit this to gain full control of the affected device, potentially leading to data theft, network compromise, or disruption of services. Since it requires adjacent network access, local network exposure increases risk.

Mitigation Strategies

Update HPE Networking Instant ON APS to the latest patched version immediately. Isolate affected systems from the network if possible. Monitor network traffic for unusual activity. Apply network segmentation to limit exposure.

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