CVE-2026-76664
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Out-of-Bounds Memory Read/Write in HPE NonStop EXPAND

Vulnerability report for CVE-2026-76664, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-10-15

Last updated on: 2026-10-15

Assigner: Hewlett Packard Enterprise (HPE)

Description

A security vulnerability inΒ HPE NonStop EXPAND may result in out-of-bounds memory read/write operations

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-10-15
Last Modified
2026-10-15
Generated
2026-10-19
AI Q&A
2026-10-15
EPSS Evaluated
2026-10-18
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Hewlett Packard Enterprise HPE NonStop EXPAND T9057L02^AIG and earlier

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

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Executive Summary

This vulnerability in HPE NonStop EXPAND allows out-of-bounds memory read/write operations. This means attackers could access or modify memory outside intended boundaries, potentially leading to crashes or unauthorized data access.

Detection Guidance

Detection methods for this vulnerability are not provided in the available CVE context. Check HPE NonStop EXPAND documentation or contact HPE support for specific detection commands or tools.

Impact Analysis

It could allow attackers to execute arbitrary code, escalate privileges, or cause denial-of-service conditions on systems running HPE NonStop EXPAND. Sensitive data might also be exposed or manipulated.

Compliance Impact

The provided CVE data does not specify direct impacts on compliance with standards like GDPR or HIPAA. The vulnerability involves out-of-bounds memory read/write operations in HPE NonStop EXPAND, which could potentially lead to unauthorized data access or modification. However, without additional context on data types processed or stored, the exact compliance implications remain unclear.

Mitigation Strategies

Apply the latest security patches or updates from HPE for HPE NonStop EXPAND to address the out-of-bounds memory read/write operations. Monitor HPE security advisories for updates and restrict network access to the EXPAND service if possible.

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