CVE-2025-66003
An External Control of File Name or Path vulnerability in smb4k allowsl ocal users to perform a local root exploit via smb4k mounthelper if they can access and control the contents of a Samba shareThis issue affects smb4k: from ? before 4.0.5.
Published:Jan 8, 2026
Last Modified:Apr 15, 2026
EPS:Jan 8, 2026
EPSS Score:0.00021
CVSS Score:7.3
Affected Products
Vendor
Product
Action
Vendor
Kde
Product
Kde
Kde
Kde
Vendor
Smb4k
Product
Smb4k
Smb4k
Smb4k
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
