What is CVE-2022-1109?

CVE-2022-1109 is a medium-severity vulnerability in Lenovo Leyun, classified under Incorrect Default Permissions. CVSS score: 5.5/10. Published 2023-01-20.

How severe is CVE-2022-1109?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Lenovo Leyun

CVE-2022-1109

An incorrect default permissions vulnerability in Lenovo Leyun cloud music application could allow denial of service.

Published 2023-01-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.003 (25.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Lenovo Leyun — versions Versions prior to 6.8.21.99

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

iknow.lenovo.com.cn/detail/dc_204380.html (Vendor Advisory)

Frequently asked questions

What is CVE-2022-1109?: CVE-2022-1109 is a medium-severity vulnerability in Lenovo Leyun, classified under Incorrect Default Permissions. CVSS score: 5.5/10. Published 2023-01-20.
How severe is CVE-2022-1109?: Medium severity. CVSS v3 base score is 5.5 out of 10.