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.
Published: 2025-09-10
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-27599 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

Mon, 20 Oct 2025 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Easeus eudskacs.sys Driver
CPEs cpe:2.3:a:easeus:eudskacs.sys_driver:20250328:*:*:*:*:*:*:*
Vendors & Products Easeus eudskacs.sys Driver

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

Subscriptions

Easeus Eudskacs.sys Driver Todo Backup
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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 : Analyzed

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

Modified: 2025-10-20T14:37:01.910

Link: CVE-2025-50892

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-11T10:42:38Z

Weaknesses