What is CVE-2026-11813?

CVE-2026-11813 is a high-severity vulnerability in Lenovo Filez Client, classified under Incorrect Default Permissions. CVSS score: 7.8/10. Published 2026-09-10.

How severe is CVE-2026-11813?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Lenovo Filez Client

CVE-2026-11813

A potential improper permissions vulnerability was reported in the Lenovo Filez Client application that could allow a local authenticated user to escalate privileges.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Lenovo Filez Client
Lenovo Filez Enterprise

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

psirt@lenovo.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-11813?: CVE-2026-11813 is a high-severity vulnerability in Lenovo Filez Client, classified under Incorrect Default Permissions. CVSS score: 7.8/10. Published 2026-09-10.
How severe is CVE-2026-11813?: High severity. CVSS v3 base score is 7.8 out of 10.