PT-2026-102865 · Hewlett Packard · Networking Instant On

CVE-2026-76721

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Published

2026-09-29

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Updated

2026-10-05

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions HPE Networking Instant ON (affected versions not specified)
Description A buffer overflow occurs in the affected interface, which may allow an unauthenticated remote attacker to execute arbitrary code on the underlying host. Successful exploitation could grant the attacker the ability to run arbitrary code with privileged user permissions on the operating system. A buffer overflow is a condition where a program writes more data to a memory buffer than it can hold, potentially overwriting adjacent memory.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

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Weakness Enumeration

Related Identifiers

CVE-2026-76721

Affected Products

Networking Instant On