CVE-2026-76666 - Vulnerability Details - OpenCVE

A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00096.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Hewlett Packard Enterprise

HPE NonStop EXPAND

affected

Version	Status	Constraints
`T9057L02^AIG and earlier`	affected	—

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US

History

Thu, 15 Oct 2026 15:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 15 Oct 2026 05:00:00 +0000

Type	Values Removed	Values Added
Description		A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read.
Title		HPE NonStop EXPAND - Out-of-Bounds memory read
Weaknesses		CWE-125
References		https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US
Metrics		cvssV3_1 `{'score': 4.7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:L'}`

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: hpe

Published: 2026-10-15T04:51:12.600Z

Updated: 2026-10-15T15:02:10.773Z

Reserved: 2026-08-19T16:11:04.542Z

Link: CVE-2026-76666

Vulnrichment

Updated: 2026-10-15T15:02:06.185Z

NVD

Status : Awaiting Analysis

Published: 2026-10-15T05:17:04.430

Modified: 2026-10-15T16:23:06.250

Link: CVE-2026-76666

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-10-15T11:30:18Z

Weaknesses

CWE-125

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-76666", "assignerOrgId": "eb103674-0d28-4225-80f8-39fb86215de0", "state": "PUBLISHED", "assignerShortName": "hpe", "dateReserved": "2026-08-19T16:11:04.542Z", "datePublished": "2026-10-15T04:51:12.600Z", "dateUpdated": "2026-10-15T15:02:10.773Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "eb103674-0d28-4225-80f8-39fb86215de0", "shortName": "hpe", "dateUpdated": "2026-10-15T04:51:12.600Z"}, "title": "HPE NonStop EXPAND - Out-of-Bounds memory read", "datePublic": "2026-10-15T04:49:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds read", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-100", "descriptions": [{"lang": "en", "value": "CAPEC-100 Overflow Buffers"}]}], "affected": [{"vendor": "Hewlett Packard Enterprise", "product": "HPE NonStop EXPAND", "versions": [{"status": "affected", "version": "T9057L02^AIG and earlier"}], "defaultStatus": "affected"}], "descriptions": [{"lang": "en", "value": "A security vulnerability in\u00a0HPE NonStop EXPAND may result in out-of-bounds memory read.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read."}]}], "references": [{"url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseSeverity": "MEDIUM", "baseScore": 4.7, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:L"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-15T15:02:00.479230Z", "id": "CVE-2026-76666", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T15:02:10.773Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-76666", "assignerOrgId": "eb103674-0d28-4225-80f8-39fb86215de0", "state": "PUBLISHED", "assignerShortName": "hpe", "dateReserved": "2026-08-19T16:11:04.542Z", "datePublished": "2026-10-15T04:51:12.600Z", "dateUpdated": "2026-10-15T15:02:10.773Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "eb103674-0d28-4225-80f8-39fb86215de0", "shortName": "hpe", "dateUpdated": "2026-10-15T04:51:12.600Z"}, "title": "HPE NonStop EXPAND - Out-of-Bounds memory read", "datePublic": "2026-10-15T04:49:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds read", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-100", "descriptions": [{"lang": "en", "value": "CAPEC-100 Overflow Buffers"}]}], "affected": [{"vendor": "Hewlett Packard Enterprise", "product": "HPE NonStop EXPAND", "versions": [{"status": "affected", "version": "T9057L02^AIG and earlier"}], "defaultStatus": "affected"}], "descriptions": [{"lang": "en", "value": "A security vulnerability in\u00a0HPE NonStop EXPAND may result in out-of-bounds memory read.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read."}]}], "references": [{"url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseSeverity": "MEDIUM", "baseScore": 4.7, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:L"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-76666", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-15T15:02:00.479230Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T15:02:06.185Z"}}]}}