CVE-2026-108889
Yungengxin Cloud Billing IOCTL Process Termination LWBilling64.sys sub_14000443C exposed ioctl with insufficient access control
- State
- Published
- Severity
- 4.8 Medium
- Published
- Oct 12, 2026
- Updated
- Oct 14, 2026
- Reserved
- Oct 11, 2026
Description
A flaw has been found in Yungengxin Cloud Billing 2024.11.28.11. Affected by this vulnerability is the function sub_14000443C in the library LWBilling64.sys of the component IOCTL Process Termination. Executing a manipulation of the argument Pid can lead to exposed ioctl with insufficient access control. The attack needs to be launched locally. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 4.4 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C | VulDB |
| 3.0 | 4.4 Medium | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:C | VulDB |
| 2.0 | 3.2 Low | AV:L/AC:L/Au:S/C:N/I:P/A:P/E:POC/RL:ND/RC:C | VulDB |
Weaknesses
- CWE-782 Exposed IOCTL with Insufficient Access Control
Affected Products
| Product | Versions |
|---|---|
Cloud BillingYungengxin |
|
References
- VDB-416681 | Yungengxin Cloud Billing IOCTL Process Termination LWBilling64.sys sub_14000443C exposed ioctl with insufficient access controlvdb-entrytechnical-description
- VDB-416681 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-108889 | CVE Analysis and Reportthird-party-advisory
- Submit #976082 | Yungengxin CLOUD BILLING 2024.11.28.11 Exposed IOCTL with Insufficient Access Controlthird-party-advisory
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