Vulnerability · Published Jul 12, 2026 · Assigned by VulDB
CVE-2026-15476QILING Disk Master Kernel Driver diskbckp.sys access control
Medium 5.3
In plain English
A medium-severity improper access control in Disk Master from QILING. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| QILING | Disk Master | 6.0.0.0 |
Weakness: CWE-284, CWE-266 · Vector: 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
References
- VDB-377781 | QILING Disk Master Kernel Driver diskbckp.sys access control vdb-entry
- VDB-377781 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-15476 | CVE Analysis and Report third-party-advisory
- Submit #835610 | QILING Disk Master Kernel Driver diskbckp.sys 6, 0, 0, 0 Local Privilege Escapation third-party-advisory
- https://winslow1984.com/books/cve-collection/page/qiling-disk-master-kernel-driver-diskbckpsys-6-0-0-0-local-privilege-escalation exploit
- https://www.idiskhome.com/download/beta/multi_DiskMaster_Pro_Trial.exe patch