CVE-2026-56129

Generic IO & Memory Access driver for PCs provided by TOSHIBA CORPORATION and Dynabook Inc. exposes its IOCTL with insufficient access control. A logged-in user with no administrative privilege may access physical memory.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://corporate.jp.sharp/info/product-security/advisory-list/2026-003/
https://global.sharp/corporate/info/product-security/advisory-list/2026-003/
https://jvn.jp/en/vu/JVNVU91051826/

Configurations

No configuration.

History

No history.

Information

Published : 2026-06-25 08:16

Updated : 2026-06-25 13:28

NVD link : CVE-2026-56129

Mitre link : CVE-2026-56129

CVE.ORG link : CVE-2026-56129

JSON object : View

Products Affected

No product.

CWE

CWE-782

Exposed IOCTL with Insufficient Access Control

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