CVE-2026-108889

MEDIUM 4.4

Yungengxin Cloud Billing IOCTL Process Termination LWBilling64.sys sub_14000443C exposed ioctl with insufficient access control

CVSS Score

4.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-782
Vendor	yungengxin
Product	cloud billing
Published	Oct 12, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Yungengxin / Cloud Billing

2024.11.28.11

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/416681 vuldb.com: https://vuldb.com/vuln/416681/cti vuldb.com: https://vuldb.com/cve/CVE-2026-108889 vuldb.com: https://vuldb.com/submit/976082

Credits

🔍 Element2023H (VulDB User) VulDB CNA Team