CVE-2026-15476
QILING Disk Master Kernel Driver diskbckp.sys access control
- State
- Published
- Severity
- 4.8 Medium
- Published
- Jul 12, 2026
- Updated
- Jul 13, 2026
- Reserved
- Jul 11, 2026
Description
A security vulnerability has been detected in QILING Disk Master 6.0.0.0. The impacted element is an unknown function in the library diskbckp.sys of the component Kernel Driver. Such manipulation leads to improper access controls. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. It is suggested to upgrade the affected component.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 4.3 Medium | AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Disk MasterQILING |
|
References
- VDB-377781 | QILING Disk Master Kernel Driver diskbckp.sys access controlvdb-entry
- VDB-377781 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-15476 | CVE Analysis and Reportthird-party-advisory
- Submit #835610 | QILING Disk Master Kernel Driver diskbckp.sys 6, 0, 0, 0 Local Privilege Escapationthird-party-advisory
- https://winslow1984.com/books/cve-collection/page/qiling-disk-master-kernel-driver-diskbckpsys-6-0-0-0-local-privilege-escalationexploit
- https://www.idiskhome.com/download/beta/multi_DiskMaster_Pro_Trial.exepatch
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