CVE-2025-50892 — HIGH (7.8)

Vulnerability 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.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Easeus	Eudskacs.Sys Driver	20250328

Related Weaknesses (CWE)

CWE-269

References

http://easeus.comProduct
https://gist.github.com/christopher-ellis-workday/756c998f9f59dd2c437d83e60c7ed2Third Party Advisory

FAQ

What is CVE-2025-50892?

CVE-2025-50892 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 allow...

How severe is CVE-2025-50892?

CVE-2025-50892 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-50892?

Check the references section above for vendor advisories and patch information. Affected products include: Easeus Eudskacs.Sys Driver.