Information disclosure in Chengdu Qilu Technology Ludashi
CVE-2026-90503
A flaw has been found in Chengdu Qilu Technology Ludashi 6.1026.4715.714. The affected element is the function sub_11008 in the library ComputerZ_x64.sys. Executing a manipulation of the argument PhysicalAddress can lead to information disclosure. 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.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (5.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Chengdu Qilu Technology Ludashi — versions 6.1026.4715.714
Weakness classification (CWE)
References
- vuldb.com/vuln/403091 (technical-description, vdb-entry)
- vuldb.com/vuln/403091/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-90503 (third-party-advisory)
- vuldb.com/submit/895249 (third-party-advisory)
Frequently asked questions
- What is CVE-2026-90503?
- CVE-2026-90503 is a low-severity vulnerability in Chengdu Qilu Technology Ludashi, classified under Information Disclosure. CVSS score: 2.3/10. Published 2026-09-13.
- How severe is CVE-2026-90503?
- Low severity. CVSS v3 base score is 2.3 out of 10.