CVE-2025-50892

The eudskacs.sys driver version 20250328 shipped with EaseUs Todo Backup 1.2.0.1 fails to properly validate privileges for I/O requests (IRP_MJ_READ/IRP_MJ_WRITE) sent to its device object. This allows a local, low-privileged attacker to perform arbitrary raw disk reads and writes, leading to sensitive information disclosure, denial of service, or local privilege escalation.
Configurations

Configuration 1 (hide)

cpe:2.3:a:easeus:eudskacs.sys_driver:20250328:*:*:*:*:*:*:*

History

05 Jul 2026, 02:16

Type Values Removed Values Added
References
  • {'url': 'http://easeus.com', 'tags': ['Product'], 'source': 'cve@mitre.org'}

17 Jun 2026, 09:35

Type Values Removed Values Added
Summary
  • (es) El controlador eudskacs.sys versión 20250328 distribuido con EaseUs Todo Backup 1.2.0.1 no valida correctamente los privilegios para las solicitudes de E/S (IRP_MJ_READ/IRP_MJ_WRITE) enviadas a su objeto de dispositivo. Esto permite a un atacante local con bajos privilegios realizar lecturas y escrituras arbitrarias de disco en bruto, lo que lleva a la revelación de información sensible, la denegación de servicio o la escalada de privilegios local.

20 Oct 2025, 14:37

Type Values Removed Values Added
References () http://easeus.com - () http://easeus.com - Product
References () https://gist.github.com/christopher-ellis-workday/756c998f9f59dd2c437d83e60c7ed220 - () https://gist.github.com/christopher-ellis-workday/756c998f9f59dd2c437d83e60c7ed220 - Third Party Advisory
CPE cpe:2.3:a:easeus:eudskacs.sys_driver:20250328:*:*:*:*:*:*:*
First Time Easeus
Easeus eudskacs.sys Driver

10 Sep 2025, 19:15

Type Values Removed Values Added
CWE CWE-269
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.8

10 Sep 2025, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-09-10 18:15

Updated : 2026-07-05 02:16


NVD link : CVE-2025-50892

Mitre link : CVE-2025-50892

CVE.ORG link : CVE-2025-50892


JSON object : View

Products Affected

easeus

  • eudskacs.sys_driver
CWE
CWE-269

Improper Privilege Management