High severity · published Sep 10, 2026
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
7.8
CVSS
0.1%
EPSS
No
On KEV
Description
A potential improper permissions vulnerability was reported in the Lenovo Filez Client application that could allow a local authenticated user to escalate privileges.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 3% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FC
FileZ Client · Lenovo
before 11.7.1.0 · source: vendor
FE
FileZ Enterprise · Lenovo
before 11.5.1.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-11813
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-11813
www.filez.com
https://www.filez.com/en/securityPolicy/5.html?1788882250
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