5.3
MEDIUM CVSS 3.1
CVE-2026-15476
QILING Disk Master Kernel Driver diskbckp.sys access control
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.

INFO

Published Date :

July 12, 2026, 4:16 a.m.

Last Modified :

July 12, 2026, 4:16 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-15476 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 LOW [email protected]
Solution
Upgrade the affected component to fix improper access controls in the Kernel Driver library.
  • Upgrade the affected component.
  • Update the diskbckp.sys library.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-15476 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-15476 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-15476 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jul. 12, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:a:qiling:disk_master:*:*:*:*:*:*:*:*'], 'vendor': 'QILING', 'modules': ['Kernel Driver'], 'product': 'Disk Master', 'versions': [{'status': 'affected', 'version': '6.0.0.0'}]}]
    Added 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.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    Added CVSS V2 (AV:L/AC:L/Au:S/C:P/I:P/A:P)
    Added CWE CWE-284
    Added CWE CWE-266
    Added Reference https://vuldb.com/cve/CVE-2026-15476
    Added Reference https://vuldb.com/submit/835610
    Added Reference https://vuldb.com/vuln/377781
    Added Reference https://vuldb.com/vuln/377781/cti
    Added Reference https://winslow1984.com/books/cve-collection/page/qiling-disk-master-kernel-driver-diskbckpsys-6-0-0-0-local-privilege-escalation
    Added Reference https://www.idiskhome.com/download/beta/multi_DiskMaster_Pro_Trial.exe
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.