Privilege escalation in Yungengxin Yun Jia Security Guard
CVE-2026-108835
A flaw has been found in Yungengxin Yun Jia Security Guard up to 2.7.1.9. Impacted is the function sub_14000885C in the library kgameprotect.sys. Executing a manipulation of the argument Pid can lead to improper privilege management. The attack requires local access. 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 Yun Jia Security Guard — versions 2.7.1.0, 2.7.1.1, 2.7.1.2
Weakness classification (CWE)
References
- vuldb.com/vuln/416609 (technical-description, vdb-entry)
- vuldb.com/vuln/416609/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-108835 (third-party-advisory)
- vuldb.com/submit/972608 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-108835?
- CVE-2026-108835 is a medium-severity vulnerability in Yungengxin Yun Jia Security Guard, classified under Incorrect Privilege Assignment. CVSS score: 4.4/10. Published 2026-10-12.
- How severe is CVE-2026-108835?
- Medium severity. CVSS v3 base score is 4.4 out of 10.