Vulnerability in Yungengxin Cloud Billing
CVE-2026-108889
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.
Published .
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Yungengxin Cloud Billing — versions 2024.11.28.11
Weakness classification (CWE)
References
- vuldb.com/cve/CVE-2026-108889 (third-party-advisory)
- vuldb.com/submit/976082 (third-party-advisory)
- vuldb.com/vuln/416681 (technical-description, vdb-entry)
- vuldb.com/vuln/416681/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-108889?
- CVE-2026-108889 is a medium-severity vulnerability in Yungengxin Cloud Billing, classified under CWE-782. CVSS score: 4.4/10. Published 2026-10-12.
- How severe is CVE-2026-108889?
- Medium severity. CVSS v3 base score is 4.4 out of 10.