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.
History

Thu, 11 Sep 2025 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Easeus
Easeus todo Backup
Vendors & Products Easeus
Easeus todo Backup

Wed, 10 Sep 2025 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-269
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 10 Sep 2025 17:45:00 +0000

Type Values Removed Values Added
Description 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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-09-10T00:00:00.000Z

Updated: 2025-09-10T18:57:55.337Z

Reserved: 2025-06-16T00:00:00.000Z

Link: CVE-2025-50892

cve-icon Vulnrichment

Updated: 2025-09-10T18:55:59.541Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-10T18:15:33.230

Modified: 2025-09-11T17:14:10.147

Link: CVE-2025-50892

cve-icon Redhat

No data.