CVE-2026-10589 - Vulnerability Details - OpenCVE

A potential out of bounds write vulnerability could allow a local privileged attacker to execute code in System Management Mode.

Attack Vector Local

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

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References

Link	Providers
https://support.lenovo.com/us/en/product_security/LEN-220440

History

Thu, 16 Jul 2026 18:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-787
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 16 Jul 2026 17:00:00 +0000

Type	Values Removed	Values Added
Description		A potential out of bounds write vulnerability could allow a local privileged attacker to execute code in System Management Mode.
References		https://support.lenovo.com/us/en/product_security/LEN-220440
Metrics		cvssV3_1 `{'score': 6, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H'}` cvssV4_0 `{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: lenovo

Published: 2026-07-16T16:50:06.782Z

Updated: 2026-07-16T17:31:54.634Z

Reserved: 2026-06-01T19:55:19.225Z

Link: CVE-2026-10589

Vulnrichment

Updated: 2026-07-16T17:22:10.139Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

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"version": "0", "versionType": "custom", "lessThanOrEqual": "NNCN31WW"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Update to the version (or newer) indicated for your model in the Product Impact section of the advisory -\u00a0https://support.lenovo.com/us/en/product_security/LEN-220440", "supportingMedia": [{"type": "text/html", "value": "Update to the version (or newer) indicated for your model in the Product Impact section of the advisory - https://support.lenovo.com/us/en/product_security/LEN-220440", "base64": false}]}], "references": [{"url": "https://support.lenovo.com/us/en/product_security/LEN-220440", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 1.0.0-beta"}, "descriptions": [{"lang": "en", "value": "A potential out of bounds write vulnerability could allow a local privileged attacker to execute code in System Management Mode.", "supportingMedia": [{"type": "text/html", "value": "A potential out of bounds write vulnerability could allow a local privileged attacker to execute code in System Management Mode. ", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE\u2011787: Out\u2011of\u2011Bounds Read/Write"}]}], "providerMetadata": {"orgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b", "shortName": "lenovo", "dateUpdated": "2026-07-16T16:50:06.782Z"}}}, "cveMetadata": {"cveId": "CVE-2026-10589", "state": "PUBLISHED", "dateUpdated": "2026-07-16T17:31:54.634Z", "dateReserved": "2026-06-01T19:55:19.225Z", "assignerOrgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b", "datePublished": "2026-07-16T16:50:06.782Z", "assignerShortName": "lenovo"}, "dataVersion": "5.2"}